Add Sushut's Main Menu Mod from SpaceDock

This is an automated commit on behalf of Sushut

Author: Sushutt

NetKAN/SushutsMainMenuMod.netkan

@@ -0,0 +1,11 @@
+spec_version: v1.18
+identifier: SushutsMainMenuMod
+$kref: '#/ckan/spacedock/3507'
+license: MIT
+tags:
+  - plugin
+  - config
+install:
+  - find: SushutsMainMenu
+    install_to: GameData
+x_via: Automated SpaceDock CKAN submission