Merge pull request #3 from ionicfirebaseapp/review

reviewed work done

Author: Sandipkakadiya

example/pubspec.lock

@@ -67,20 +67,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.4"
-  path_drawing:
-    dependency: transitive
-    description:
-      name: path_drawing
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.4.1"
-  path_parsing:
-    dependency: transitive
-    description:
-      name: path_parsing
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.4"
   pedantic:
     dependency: transitive
     description:
@@ -165,4 +151,3 @@ packages:
     version: "2.0.8"
 sdks:
   dart: ">=2.2.2 <3.0.0"
-  flutter: ">=0.3.6 <2.0.0"