android: Remove google services

No longer requires as we aren't using Firebase

android/app/build.gradle

@@ -103,6 +103,3 @@ dependencies {
     androidTestImplementation 'androidx.test:runner:1.1.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
 }
-
-apply plugin: 'com.google.gms.google-services'
-apply plugin: 'io.fabric'

android/build.gradle

@@ -2,17 +2,10 @@ buildscript {
     repositories {
         google()
         jcenter()
-
-        // For Crashanalytics
-        maven {
-            url 'https://maven.fabric.io/public'
-        }
     }
 
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.4'
-        classpath 'com.google.gms:google-services:3.2.1'
-        classpath 'io.fabric.tools:gradle:1.+'
     }
 }