add react-docgen to provide props tables for UI component library

platform/docs/package.json

@@ -57,8 +57,13 @@
     ]
   },
   "devDependencies": {
+    "capitalize": "^2.0.3",
+    "docusaurus-plugin-react-docgen": "^0.0.2",
+    "lodash.get": "^4.4.2",
     "postcss-import": "^14.0.2",
     "postcss-preset-env": "^6.7.0",
+    "react-docgen": "^5.4.0",
+    "react-tooltip": "^4.2.21",
     "tailwindcss": "^2.2.4"
   }
 }