fix(android): Adding mavenCentral() as jcenter() is shutting down (#1961)

Adding mavenCentral() as jcenter() is shutting down

android/build.gradle

@@ -8,6 +8,7 @@ buildscript {
   // module dependency in an application project.
   if (project == rootProject) {
     repositories {
+      mavenCentral()
       google()
       jcenter()
     }
@@ -18,6 +19,7 @@ buildscript {
     }
   } else {
     repositories {
+      mavenCentral()
       jcenter()
     }