chore(desktop): set maintainer email for deb packaging

package.json

@@ -6,7 +6,7 @@
   "homepage": "https://github.com/hangman0414/Fabric",
   "author": {
     "name": "Hangman",
-    "email": "hangman@example.com"
+    "email": "noreply@hangman-lab.top"
   },
   "main": "main.js",
   "scripts": {
@@ -43,7 +43,7 @@
         "tar.gz"
       ],
       "category": "Utility",
-      "maintainer": "Hangman <hangman@example.com>"
+      "maintainer": "Hangman <noreply@hangman-lab.top>"
     },
     "mac": {
       "target": [