SponsorBlock: Changed applicationId in build.gradle

This is an attempt to prevent Android parsing errors when trying to install the APK.
The applicationId will change later to differentiate itself more from NewPipe.

Author: polymorphicshade

app/build.gradle

@@ -9,7 +9,7 @@ android {
     buildToolsVersion '29.0.3'
 
     defaultConfig {
-        applicationId "org.schabi.newpipe"
+        applicationId "org.polymorphicshade.newpipe"
         resValue "string", "app_name", "NewPipe"
         minSdkVersion 19
         targetSdkVersion 29