Merge pull request #10 from shubham100ev/master

--fix:upgrade to androidX

.flutter-plugins-dependencies

@@ -0,0 +1 @@
+{"_info":"// This is a generated file; do not edit or check into version control.","dependencyGraph":[{"name":"flutter_custom_tabs","dependencies":["url_launcher"]},{"name":"shared_preferences","dependencies":[]},{"name":"url_launcher","dependencies":[]}]}

android/gradle.properties

@@ -1,2 +1,6 @@
 org.gradle.jvmargs=-Xmx1536M
 
+android.enableR8=true
+android.useAndroidX=true
+android.enableJetifier=true
+

pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: archive
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.10"
+    version: "2.0.11"
   args:
     dependency: transitive
     description:
@@ -21,7 +21,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.0"
+    version: "2.4.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -115,14 +115,14 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.5"
+    version: "0.12.6"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.7"
+    version: "1.1.8"
   path:
     dependency: transitive
     description:
@@ -218,7 +218,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.5"
+    version: "0.2.11"
   typed_data:
     dependency: transitive
     description: