support react 17

add react 17 version to the package.json

closes #331

Author: petersolopov

package.json

@@ -64,7 +64,7 @@
     "webpack-dev-server": "~1.10.1"
   },
   "peerDependencies": {
-    "react": "^0.14.0 || ^15.0.0 || ^16.0.0",
-    "react-dom": "^0.14.0 || ^15.0.0 || ^16.0.0"
+    "react": "^0.14.0 || ^15.0.0 || ^16.0.0 || ^17.0.0",
+    "react-dom": "^0.14.0 || ^15.0.0 || ^16.0.0 || ^17.0.0"
   }
 }