added configurations electron

electron/electron-builder.config.json

@@ -1,5 +1,5 @@
 {
-  "appId": "com.yourdoamnin.yourapp",
+  "appId": "com.yourdomain.yourapp",
   "directories": {
     "buildResources": "resources"
   },
@@ -9,9 +9,6 @@
     "capacitor.config.*",
     "app/**/*"
   ],
-  "publish": {
-    "provider": "github"
-  },
   "nsis": {
     "allowElevation": true,
     "oneClick": false,
@@ -21,8 +18,14 @@
     "target": "nsis",
     "icon": "assets/appIcon.ico"
   },
+  "linux": {
+    "target": ["AppImage"],
+    "category": "Utility",  // Set a specific Linux category here
+    "executableName": "Qortal",
+    "icon": "assets/qortal.png"  
+  },
   "mac": {
     "category": "your.app.category.type",
     "target": "dmg"
   }
-}
+}