move debug resources into debug and cleanup build.gradle

src/main/AndroidManifest.xml

@@ -52,8 +52,8 @@ limitations under the License.
         android:allowBackup="false"
         android:hasFragileUserData="true"
         android:hardwareAccelerated="true"
-        android:icon="${applicationLogo}"
-        android:label="${applicationName}"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
         android:theme="@style/ThemeCustom">
 
         <activity android:name=".AboutActivity" />

src/main/res/mipmap-anydpi-v26/ic_launcher_debug.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/ic_launcher_debug_background" />
-    <foreground android:drawable="@drawable/ic_logo_color_108dp" />
-</adaptive-icon>

src/main/res/values/ic_launcher_debug_background.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="ic_launcher_debug_background">#8F0000</color>
-</resources>