Update app dependencies

app/build.gradle

@@ -20,9 +20,9 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:design:28.0.0-rc01'
-    googleCompile 'com.google.firebase:firebase-core:16.0.1'
-    googleCompile 'com.crashlytics.sdk.android:crashlytics:2.9.4'
+    implementation 'com.android.support:design:28.0.0-rc02'
+    googleImplementation 'com.google.firebase:firebase-core:16.0.1'
+    googleImplementation 'com.crashlytics.sdk.android:crashlytics:2.9.4'
 }
 
 if (getGradle().getStartParameter().getTaskRequests().toString().contains('Google')) {