Add info to build.gradle and settings.gradle on how to use a local

NewPipe extractor version.

app/build.gradle

@@ -168,9 +168,11 @@ dependencies {
         exclude module: 'support-annotations'
     }
 
+    // NewPipe dependencies
+    // You can use a local version by uncommenting a few lines in settings.gradle
     implementation 'com.github.TeamNewPipe:NewPipeExtractor:2463884aa8b696df5812f7feff553008bbd2f888'
-
     implementation "com.github.TeamNewPipe:nanojson:1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751"
+
     implementation "org.jsoup:jsoup:1.13.1"
 
     implementation "com.squareup.okhttp3:okhttp:3.12.12"

settings.gradle

@@ -1 +1,11 @@
 include ':app'
+
+// Use a local copy of NewPipe Extractor by uncommenting the lines below.
+// We assume, that NewPipe and NewPipe Extractor have the same parent directory.
+// If this is not the case, please change the path in includeBuild().
+
+//includeBuild('../NewPipeExtractor') {
+//    dependencySubstitution {
+//        substitute module('com.github.TeamNewPipe:NewPipeExtractor') with project(':extractor')
+//    }
+//}