docs: update metadata for Maple's plugins

Author: MapleHinata

src/games/acecombat7/metadata.json

@@ -3,9 +3,11 @@
   "id": "acecombat7",
   "title": "Ace Combat 7",
   "maintainers": [
-    "MapleHinata"
+    "Maple"
+  ],
+  "notes": [
+    "Superseded by Generic Unreal Engine mod"
   ],
-  "status": "beta",
   "deploy": {
     "steam_appid": 502500
   }

src/games/ffxiv/metadata.json

@@ -4,7 +4,8 @@
   "title": "Final Fantasy XIV Online",
   "maintainers": [
     "Ersh",
-    "Pumbo"
+    "Pumbo",
+    "Maple"
   ],
   "status": "stable",
   "urls": [

src/games/honkai-starrail/metadata.json

@@ -3,8 +3,7 @@
   "id": "honkai-starrail",
   "title": "Honkai: Star Rail",
   "header": "https://cdn1.epicgames.com/spt-assets/6f3979ff608f42e286c83507a69b27f5/honkai-star-rail-19tfu.jpg?resize=1&w=460&h=215",
-  "maintainers": [
-    "Maple"
-  ],
-  "status": "stable"
+  "notes": [
+    "Unmaintained"
+  ]
 }