docs: remove unused packages from playground deps

Author: danielroe

playground/package.json

@@ -8,14 +8,7 @@
     "ionic:build": "pnpm build"
   },
   "devDependencies": {
-    "@capacitor/android": "^3.6.0",
-    "@capacitor/app": "1.1.1",
-    "@capacitor/cli": "3.6.0",
     "@capacitor/core": "3.6.0",
-    "@capacitor/haptics": "1.1.4",
-    "@capacitor/ios": "^3.6.0",
-    "@capacitor/keyboard": "1.2.3",
-    "@capacitor/status-bar": "1.0.8",
     "@capacitor/camera": "^1.0.0",
     "@capacitor/filesystem": "^1.0.0",
     "@capacitor/storage": "^1.0.0",