Add Billing to manifest + version bumping to 26 to add subscription in GP console

app/build.gradle

@@ -28,7 +28,7 @@ android {
         applicationId "net.pokeranalytics.android"
         minSdkVersion 23
         targetSdkVersion 28
-        versionCode 25
+        versionCode 26
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/AndroidManifest.xml

@@ -4,6 +4,7 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="com.android.vending.BILLING" />
 
     <application
         android:name=".PokerAnalyticsApplication"