Update package.json version to 2.1.0 [ci skip]

package.json

 {
   "name": "react-native-notifications",
-  "version": "2.0.6",
+  "version": "2.1.0",
   "description": "Advanced Push Notifications (Silent, interactive notifications) for iOS & Android",
   "author": "Lidan Hifi <lidan.hifi@gmail.com>",
   "license": "MIT",
@@ -132,4 +132,4 @@
       "html"
     ]
   }
-}
+}
\ No newline at end of file