chore(release): drop version to 0.4.0 for release

Author: stephenkirk

Multiplayer.json

@@ -12,7 +12,7 @@
   "priority": 10000000,
   "badge_colour": "AC3232",
   "badge_text_colour": "FFFFFF",
-  "version": "0.4.0~pre3-DEV",
+  "version": "0.4.0",
   "dependencies": [
     "Steamodded (>=1.0.0~BETA-1221a)",
     "Lovely (>=0.8)",