Tune In!: fix typetag

Author: avivace

entries/beatscribe__gb-compo-23-music-cart-tune-in/game.json

@@ -3,7 +3,7 @@
         "Jl1LY2B.png",
         "cover.png"
     ],
-    "typetag": "game",
+    "typetag": "music",
     "tags": [
         "event:gbcompo23"
     ],
@@ -19,4 +19,4 @@
     "date": "2023-09-15",
     "website": "https://beatscribe.itch.io/gb-compo-23-music-cart-tune-in",
     "slug": "beatscribe__gb-compo-23-music-cart-tune-in"
-}
+}