Add translation templates and German translation

mods/game_commands/locale/game_commands.de.tr

@@ -0,0 +1,4 @@
+# textdomain: game_commands
+Kill yourself to respawn=Selbstmord begehen, um zu Respawnen
+No static_spawnpoint defined=Kein static_spawnpoint definiert
+You need to be online to be killed!=Sie müssen online sein, um getötet zu werden!