NewPipe/app/src/main/res/menu/menu_about.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context="org.schabi.newpipe.about.AboutActivity">

</menu>