add repo info to package.json

Author: Vitaly Kravtsov

package.json

@@ -12,6 +12,10 @@
     "leaflet",
     "fullscreen"
   ],
+  "repository" : { 
+    "type" : "git", 
+    "url" : "https://github.com/krvital/react-leaflet-fullscreen"
+  },
   "author": "Vital Kr <kr.vital@gmail.com> (http://krvital.pro/)",
   "license": "MIT",
   "peerDependencies": {