docs: add contributors badge

Author: thonatos

README.md

@@ -2,7 +2,7 @@
 
 > Frontend Powered By React For CNode.js
 
-## Getting Started
+## Development
 
 Install dependencies,
 
@@ -15,3 +15,7 @@ Start the dev server,
 ```bash
 $ yarn dev
 ```
+
+## Contributors
+    
+[![contributors](https://ergatejs.implements.io/badges/contributors/cnodejs/react-cnode.svg?owner=cnodejs&repo=react-cnode&type=svg&width=1232&size=64&padding=8)](https://github.com/cnodejs/react-cnode/graphs/contributors)