android/audio: added various audio and android software and resources

wiki/android/launcher.md

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+# Launcher
+
+A launcher is the software that controls the home screen and app drawer on an
+[Android](/wiki/android.md) phone.
+
+## Software Options
+
+This section lists various possible launchers.
+
+- [Kvaesitso](https://kvaesitso.mm20.de/) is a free and open-source launcher.
+  It is available on [F-Droid](/wiki/android/f-droid.md) from its
+  [repository](https://f-droid.org/de/packages/de.mm20.launcher2.release/).
+  It focusses on a search but also has the option to label apps with tags.

wiki/android/lineageos.md

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+# LineageOS
+
+[LineageOS](https://lineageos.org/) - or short Lineage - is a custom
+[Android](/wiki/android.md)-ROM and operating system for
+[Smartphones and Tablets](/wiki/smart_devices.md#smartphones-and-tablet-computers) with mostly free
+and open-source software.
+It was formerly known as CyanogenMod.
+
+## Compatible Devices and Installation
+
+Lineage is only available on specific devices that feature a maintained build of LineageOS.
+A list of compatible devices sorted by vendor can be found on the
+[official wiki](https://wiki.lineageos.org/devices/).
+
+For installation navigate to the [official wiki](https://wiki.lineageos.org/devices/) and select
+the device LineageOS should be installed on.
+A guide will be available to help users in the process of installation.
+The device page also features any build file needed for the setup.
+If Google Services should be installed on the device close attention has to be payed in the guide
+section called "Installing Add-Ons".
+The Google Apps packages for Lineage can be downloaded from the
+[corresponding wiki page](https://wiki.lineageos.org/gapps/).