Add link to github repository

Author: lbendavid-cloudinary

package.json

@@ -30,6 +30,7 @@
   "keywords": [],
   "author": "",
   "license": "MIT",
+  "repository": "https://github.com/cloudinary/js-url-gen",
   "devDependencies": {
     "@babel/cli": "^7.15.7",
     "@babel/core": "^7.9.0",
@@ -151,4 +152,4 @@
   "dependencies": {
     "@cloudinary/transformation-builder-sdk": "^1.0.0"
   }
-}
+}