feat: update manifest name and description for clarity and consistency

Author: medyo

public/base.manifest.json

@@ -1,23 +1,17 @@
 {
   "manifest_version": 3,
-  "name": "Hackertab.dev - developer news",
-  "description": "All developer news in one tab",
+  "name": "Hackertab – Dev News & GitHub in New Tab",
+  "description": "Developer news from GitHub Trending, Hacker News, and more, all in your new tab.",
   "version": "1.26.2",
   "chrome_url_overrides": {
     "newtab": "index.html"
   },
-  "host_permissions": [
-    "https://*.hackertab.dev/*"
-  ],
+  "host_permissions": ["https://*.hackertab.dev/*"],
   "content_scripts": [
     {
-      "matches": [
-        "https://hackertab.dev/*"
-      ],
+      "matches": ["https://hackertab.dev/*"],
       "run_at": "document_start",
-      "js": [
-        "content.js"
-      ]
+      "js": ["content.js"]
     }
   ],
   "icons": {