Remove about screen

app/build.gradle

@@ -8,8 +8,8 @@ android {
         buildConfigField "boolean", "HIDDEN_APP", "false"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 57
-        versionName '5.20'
+        versionCode 58
+        versionName '5.21'
     }
 
     lintOptions {
@@ -34,11 +34,11 @@ android {
 }
 
 dependencies {
-    implementation 'com.google.android.material:material:1.1.0-alpha10'
+    implementation 'com.google.android.material:material:1.2.0-alpha01'
     implementation 'androidx.preference:preference:1.1.0'
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.robolectric:robolectric:4.1'
-    googleImplementation 'com.google.firebase:firebase-core:17.2.0'
+    googleImplementation 'com.google.firebase:firebase-core:17.2.1'
     googleImplementation 'com.crashlytics.sdk.android:crashlytics:2.10.1'
     googleImplementation "com.google.android.gms:play-services-location:17.0.0"
 }