feat: rename app to Keynctr

frontend/package.json

@@ -1,8 +1,13 @@
 {
   "name": "keynectr",
-  "productName": "Keynectr",
+  "productName": "Keynctr",
   "version": "0.1.0",
   "description": "A friendly Linux desktop app for managing Nostr profiles and publishing text notes.",
+  "author": {
+    "name": "Keynectr",
+    "email": "maintainers@keynectr.local"
+  },
+  "homepage": "https://github.com/avi/Keynctr",
   "private": true,
   "main": "dist-electron/main.js",
   "scripts": {
@@ -64,7 +69,8 @@
     ],
     "linux": {
       "target": [
-        "dir"
+        "AppImage",
+        "deb"
       ],
       "icon": "build/icon.png",
       "category": "Network",