docs: add example emoji to all example contributors using emoji key

Author: ksen0

.all-contributorsrc

@@ -1326,7 +1326,8 @@
       "profile": "https://aatishb.com",
       "contributions": [
         "doc",
-        "bug"
+        "bug",
+        "example"
       ]
     },
     {
@@ -1391,7 +1392,8 @@
       "contributions": [
         "bug",
         "code",
-        "doc"
+        "doc",
+        "example"
       ]
     },
     {
@@ -1400,7 +1402,8 @@
       "avatar_url": "https://avatars2.githubusercontent.com/u/9020979?s=460&v=4",
       "profile": "https://github.com/hydrosquall",
       "contributions": [
-        "doc"
+        "doc",
+        "example"
       ]
     },
     {
@@ -1851,7 +1854,8 @@
       "avatar_url": "https://avatars1.githubusercontent.com/u/36653440?v=4",
       "profile": "https://github.com/sm7515",
       "contributions": [
-        "doc"
+        "doc",
+        "example"
       ]
     },
     {
@@ -2174,7 +2178,8 @@
       "avatar_url": "https://avatars1.githubusercontent.com/u/56646605?v=4",
       "profile": "https://berkeozgen.me/",
       "contributions": [
-        "bug"
+        "bug",
+        "example"
       ]
     },
     {
@@ -2495,7 +2500,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/43292181?v=4",
       "profile": "https://github.com/suhascv",
       "contributions": [
-        "doc"
+        "doc",
+        "example"
       ]
     },
     {
@@ -2555,7 +2561,8 @@
       "profile": "http://www.davepagurek.com",
       "contributions": [
         "code",
-        "test"
+        "test",
+        "example"
       ]
     },
     {
@@ -3323,7 +3330,8 @@
       "profile": "https://github.com/Malayvasa",
       "contributions": [
         "design",
-        "code"
+        "code",
+        "example"
       ]
     },
     {
@@ -3659,7 +3667,8 @@
       "contributions": [
         "ideas",
         "review",
-        "plugin"
+        "plugin",
+        "example"
       ]
     },
     {
@@ -3767,7 +3776,8 @@
       "profile": "http://aceslowman.com",
       "contributions": [
         "code",
-        "doc"
+        "doc",
+        "example"
       ]
     },
     {
@@ -3947,7 +3957,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/74553433?v=4",
       "profile": "https://github.com/Acha0203",
       "contributions": [
-        "code"
+        "code",
+        "example"
       ]
     },
     {
@@ -4091,7 +4102,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/92529?v=4",
       "profile": "http://jareddonovan.com/",
       "contributions": [
-        "code"
+        "code",
+        "example"
       ]
     },
     {
@@ -4460,7 +4472,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/22816171?v=4",
       "profile": "https://github.com/ihsavru",
       "contributions": [
-        "code"
+        "code",
+        "example"
       ]
     },
     {
@@ -4523,7 +4536,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/19987520?v=4",
       "profile": "https://jithinks.netlify.app/",
       "contributions": [
-        "code"
+        "code",
+        "example"
       ]
     },
     {