additions (from f-droid) and some link updates

entries/liquid_wars.md

@@ -0,0 +1,13 @@
+# Liquid Wars
+
+- Home: https://github.com/xenris/liquid-wars-android
+- Inspiration: Liquid War
+- State: mature, inactive since 2014
+- Download: https://f-droid.org/de/packages/com.xenris.liquidwarsos/
+- Platform: Android
+- Keyword: simulation, strategy, skill
+- Code repository: https://github.com/xenris/liquid-wars-android.git
+- Code language: C++, Java
+- Code license: GPL-3.0
+
+## Building