Fix version for npm compatibility

Author: peacechen

package.json

@@ -18,7 +18,7 @@
   "bugs": {
     "url": "https://github.com/BugiDev/react-native-calendar-strip/issues"
   },
-  "version": "1.3",
+  "version": "1.3.0",
   "main": "index.js",
   "directories": {
     "example": "example"