diff --git a/package-lock.json b/package-lock.json
index 79785aa..d23479d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -96,6 +96,201 @@
         "@babel/types": "^7.0.0"
       }
     },
+    "@babel/helper-create-class-features-plugin": {
+      "version": "7.14.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.14.5.tgz",
+      "integrity": "sha512-Uq9z2e7ZtcnDMirRqAGLRaLwJn+Lrh388v5ETrR3pALJnElVh2zqQmdbz4W2RUJYohAPh2mtyPUgyMHMzXMncQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-annotate-as-pure": "^7.14.5",
+        "@babel/helper-function-name": "^7.14.5",
+        "@babel/helper-member-expression-to-functions": "^7.14.5",
+        "@babel/helper-optimise-call-expression": "^7.14.5",
+        "@babel/helper-replace-supers": "^7.14.5",
+        "@babel/helper-split-export-declaration": "^7.14.5"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.14.5.tgz",
+          "integrity": "sha512-9pzDqyc6OLDaqe+zbACgFkb6fKMNG6CObKpnYXChRsvYGyEdc7CA2BaqeOM+vOtCS5ndmJicPJhKAwYRI6UfFw==",
+          "dev": true,
+          "requires": {
+            "@babel/highlight": "^7.14.5"
+          }
+        },
+        "@babel/generator": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.14.5.tgz",
+          "integrity": "sha512-y3rlP+/G25OIX3mYKKIOlQRcqj7YgrvHxOLbVmyLJ9bPmi5ttvUmpydVjcFjZphOktWuA7ovbx91ECloWTfjIA==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.14.5",
+            "jsesc": "^2.5.1",
+            "source-map": "^0.5.0"
+          }
+        },
+        "@babel/helper-annotate-as-pure": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.14.5.tgz",
+          "integrity": "sha512-EivH9EgBIb+G8ij1B2jAwSH36WnGvkQSEC6CkX/6v6ZFlw5fVOHvsgGF4uiEHO2GzMvunZb6tDLQEQSdrdocrA==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/helper-function-name": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.14.5.tgz",
+          "integrity": "sha512-Gjna0AsXWfFvrAuX+VKcN/aNNWonizBj39yGwUzVDVTlMYJMK2Wp6xdpy72mfArFq5uK+NOuexfzZlzI1z9+AQ==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-get-function-arity": "^7.14.5",
+            "@babel/template": "^7.14.5",
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/helper-get-function-arity": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.14.5.tgz",
+          "integrity": "sha512-I1Db4Shst5lewOM4V+ZKJzQ0JGGaZ6VY1jYvMghRjqs6DWgxLCIyFt30GlnKkfUeFLpJt2vzbMVEXVSXlIFYUg==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/helper-hoist-variables": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.14.5.tgz",
+          "integrity": "sha512-R1PXiz31Uc0Vxy4OEOm07x0oSjKAdPPCh3tPivn/Eo8cvz6gveAeuyUUPB21Hoiif0uoPQSSdhIPS3352nvdyQ==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/helper-member-expression-to-functions": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.14.5.tgz",
+          "integrity": "sha512-UxUeEYPrqH1Q/k0yRku1JE7dyfyehNwT6SVkMHvYvPDv4+uu627VXBckVj891BO8ruKBkiDoGnZf4qPDD8abDQ==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/helper-optimise-call-expression": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.14.5.tgz",
+          "integrity": "sha512-IqiLIrODUOdnPU9/F8ib1Fx2ohlgDhxnIDU7OEVi+kAbEZcyiF7BLU8W6PfvPi9LzztjS7kcbzbmL7oG8kD6VA==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/helper-replace-supers": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.14.5.tgz",
+          "integrity": "sha512-3i1Qe9/8x/hCHINujn+iuHy+mMRLoc77b2nI9TB0zjH1hvn9qGlXjWlggdwUcju36PkPCy/lpM7LLUdcTyH4Ow==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-member-expression-to-functions": "^7.14.5",
+            "@babel/helper-optimise-call-expression": "^7.14.5",
+            "@babel/traverse": "^7.14.5",
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/helper-split-export-declaration": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.14.5.tgz",
+          "integrity": "sha512-hprxVPu6e5Kdp2puZUmvOGjaLv9TCe58E/Fl6hRq4YiVQxIcNvuq6uTM2r1mT/oPskuS9CgR+I94sqAYv0NGKA==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/highlight": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.14.5.tgz",
+          "integrity": "sha512-qf9u2WFWVV0MppaL877j2dBtQIDgmidgjGk5VIMw3OadXvYaXn66U1BFlH2t4+t3i+8PhedppRv+i40ABzd+gg==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.14.5",
+            "chalk": "^2.0.0",
+            "js-tokens": "^4.0.0"
+          }
+        },
+        "@babel/parser": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.14.5.tgz",
+          "integrity": "sha512-TM8C+xtH/9n1qzX+JNHi7AN2zHMTiPUtspO0ZdHflW8KaskkALhMmuMHb4bCmNdv9VAPzJX3/bXqkVLnAvsPfg==",
+          "dev": true
+        },
+        "@babel/template": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.14.5.tgz",
+          "integrity": "sha512-6Z3Po85sfxRGachLULUhOmvAaOo7xCvqGQtxINai2mEGPFm6pQ4z5QInFnUrRpfoSV60BnjyF5F3c+15fxFV1g==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.14.5",
+            "@babel/parser": "^7.14.5",
+            "@babel/types": "^7.14.5"
+          }
+        },
+        "@babel/traverse": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.14.5.tgz",
+          "integrity": "sha512-G3BiS15vevepdmFqmUc9X+64y0viZYygubAMO8SvBmKARuF6CPSZtH4Ng9vi/lrWlZFGe3FWdXNy835akH8Glg==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.14.5",
+            "@babel/generator": "^7.14.5",
+            "@babel/helper-function-name": "^7.14.5",
+            "@babel/helper-hoist-variables": "^7.14.5",
+            "@babel/helper-split-export-declaration": "^7.14.5",
+            "@babel/parser": "^7.14.5",
+            "@babel/types": "^7.14.5",
+            "debug": "^4.1.0",
+            "globals": "^11.1.0"
+          }
+        },
+        "@babel/types": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.14.5.tgz",
+          "integrity": "sha512-M/NzBpEL95I5Hh4dwhin5JlE7EzO5PHMAuzjxss3tiOBD46KfQvVedN/3jEPZvdRvtsK2222XfdHogNIttFgcg==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.14.5",
+            "to-fast-properties": "^2.0.0"
+          }
+        },
+        "debug": {
+          "version": "4.3.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
+          "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
+          "dev": true,
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "js-tokens": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
+          "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
+          "dev": true
+        },
+        "jsesc": {
+          "version": "2.5.2",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.2.tgz",
+          "integrity": "sha512-OYu7XEzjkCQ3C5Ps3QIZsQfNpqoJyZZA99wd9aWd05NCtC5pWOkShK2mkL6HXQR6/Cy2lbNdPlZBpuQHXE63gA==",
+          "dev": true
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        }
+      }
+    },
     "@babel/helper-define-map": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/@babel/helper-define-map/-/helper-define-map-7.1.0.tgz",
@@ -246,6 +441,12 @@
         "@babel/types": "^7.0.0"
       }
     },
+    "@babel/helper-validator-identifier": {
+      "version": "7.14.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.5.tgz",
+      "integrity": "sha512-5lsetuxCLilmVGyiLEfoHBRX8UCFD+1m2x3Rj97WrW3V7H3u4RWRXA4evMjImCsin2J2YT0QaVDGf+z8ondbAg==",
+      "dev": true
+    },
     "@babel/helper-wrap-function": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.1.0.tgz",
@@ -335,17 +536,21 @@
       }
     },
     "@babel/plugin-proposal-class-properties": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.1.0.tgz",
-      "integrity": "sha512-/PCJWN+CKt5v1xcGn4vnuu13QDoV+P7NcICP44BoonAJoPSGwVkgrXihFIQGiEjjPlUDBIw1cM7wYFLARS2/hw==",
+      "version": "7.14.5",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.14.5.tgz",
+      "integrity": "sha512-q/PLpv5Ko4dVc1LYMpCY7RVAAO4uk55qPwrIuJ5QJ8c6cVuAmhu7I/49JOppXL6gXf7ZHzpRVEUZdYoPLM04Gg==",
       "dev": true,
       "requires": {
-        "@babel/helper-function-name": "^7.1.0",
-        "@babel/helper-member-expression-to-functions": "^7.0.0",
-        "@babel/helper-optimise-call-expression": "^7.0.0",
-        "@babel/helper-plugin-utils": "^7.0.0",
-        "@babel/helper-replace-supers": "^7.1.0",
-        "@babel/plugin-syntax-class-properties": "^7.0.0"
+        "@babel/helper-create-class-features-plugin": "^7.14.5",
+        "@babel/helper-plugin-utils": "^7.14.5"
+      },
+      "dependencies": {
+        "@babel/helper-plugin-utils": {
+          "version": "7.14.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.14.5.tgz",
+          "integrity": "sha512-/37qQCE3K0vvZKwoK4XU/irIJQdIfCJuhU5eKnNxpFDsOkgFaUAwbv+RYw6eYgsC0E4hS7r5KqGULUogqui0fQ==",
+          "dev": true
+        }
       }
     },
     "@babel/plugin-proposal-export-default-from": {
@@ -439,15 +644,6 @@
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
-    "@babel/plugin-syntax-class-properties": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-class-properties/-/plugin-syntax-class-properties-7.0.0.tgz",
-      "integrity": "sha512-cR12g0Qzn4sgkjrbrzWy2GE7m9vMl/sFkqZ3gIpAQdrvPDnLM8180i+ANDFIXfjHo9aqp0ccJlQ0QNZcFUbf9w==",
-      "dev": true,
-      "requires": {
-        "@babel/helper-plugin-utils": "^7.0.0"
-      }
-    },
     "@babel/plugin-syntax-dynamic-import": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.0.0.tgz",
@@ -1059,6 +1255,15 @@
         }
       }
     },
+    "ansi-styles": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+      "dev": true,
+      "requires": {
+        "color-convert": "^1.9.0"
+      }
+    },
     "babel-plugin-transform-react-remove-prop-types": {
       "version": "0.4.19",
       "resolved": "https://registry.npmjs.org/babel-plugin-transform-react-remove-prop-types/-/babel-plugin-transform-react-remove-prop-types-0.4.19.tgz",
@@ -1071,6 +1276,17 @@
       "integrity": "sha512-enC3zKfUCJxxwvUIsBkbHd54CtJw1KtIWvrK0JZxWD/fEN2knHaai45lndJ4xXAkyRAPyk60J3yagkKDWhfeMA==",
       "dev": true
     },
+    "chalk": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+      "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "^3.2.1",
+        "escape-string-regexp": "^1.0.5",
+        "supports-color": "^5.3.0"
+      }
+    },
     "color-convert": {
       "version": "1.9.3",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
@@ -1122,6 +1338,12 @@
       "integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=",
       "dev": true
     },
+    "globals": {
+      "version": "11.12.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-11.12.0.tgz",
+      "integrity": "sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==",
+      "dev": true
+    },
     "has-flag": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -1245,6 +1467,21 @@
       "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
       "dev": true
     },
+    "supports-color": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+      "dev": true,
+      "requires": {
+        "has-flag": "^3.0.0"
+      }
+    },
+    "to-fast-properties": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
+      "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
+      "dev": true
+    },
     "trim-right": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
diff --git a/package.json b/package.json
index e913d5f..01df88b 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "dependencies": {},
   "devDependencies": {
     "@babel/core": "^7.1.2",
-    "@babel/plugin-proposal-class-properties": "^7.1.0",
+    "@babel/plugin-proposal-class-properties": "^7.14.5",
     "@babel/plugin-proposal-export-default-from": "^7.0.0",
     "@babel/plugin-syntax-dynamic-import": "^7.0.0",
     "@babel/plugin-transform-react-constant-elements": "^7.0.0",