Fix main index file export and remove old index files

Author: ethanshar

generatedTypes/index.d.ts

@@ -1,8 +1,8 @@
 {
   "name": "react-native-ui-lib",
   "version": "5.0.0",
-  "main": "index.js",
-  "types": "index.d.ts",
+  "main": "src/index.ts",
+  "types": "src/index.d.ts",
   "author": "Ethan Sharabi <[email protected]>",
   "homepage": "https://github.com/wix/react-native-ui-lib",
   "license": "MIT",