add Readme file into main folder

Author: mkilincaslan

package.json

@@ -1,12 +1,12 @@
 {
   "name": "@commt/rn-sdk",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Ultimate chat plugin for react native applications",
   "main": "index.js",
   "types": "index.d.ts",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "rm -rf dist/* && npx tsc && cp package*.json dist",
+    "build": "rm -rf dist/* && npx tsc && cp package*.json Readme.md dist",
     "pub": "npm publish ./dist"
   },
   "repository": {