chore: add "supnas" to title and manifest

index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
-    <title>Cinny</title>
+    <title>Cinny@さぽなす</title>
     <meta name="name" content="Cinny" />
     <meta name="author" content="Ajay Bura" />
     <meta

public/manifest.json

@@ -1,7 +1,7 @@
 {
-  "name": "Cinny",
-  "short_name": "Cinny",
-  "description": "Yet another matrix client",
+  "name": "Cinny@さぽなす",
+  "short_name": "Cinny@さぽなす",
+  "description": "Yet another matrix client for supnas",
   "dir": "auto",
   "lang": "en-US",
   "display": "standalone",