Introduce UI Components documentation (#1926)

* new contributor guide folder architecture

* update content pass 1

* Prepare UI component folder to receive componentns

* Add component doc example for button

* Fix broken links

* Fix broken links

* Fix images

docs/package.json

@@ -21,6 +21,7 @@
     "clsx": "^1.2.1",
     "graphiql": "^2.4.7",
     "graphql": "^16.6.0",
+    "iframe-resizer-react": "^1.1.0",
     "prism-react-renderer": "^1.3.5",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",