removed GH VSX, macos universal build

Signed-off-by: Akos Kitta <a.kitta@arduino.cc>

Author: Akos Kitta

electron/build/template-package.json

@@ -89,7 +89,11 @@
       "hardenedRuntime": true,
       "gatekeeperAssess": false,
       "entitlements": "resources/entitlements.mac.plist",
-      "entitlementsInherit": "resources/entitlements.mac.plist"
+      "entitlementsInherit": "resources/entitlements.mac.plist",
+      "target": {
+        "target": "default",
+        "arch": "universal"
+      }
     },
     "linux": {
       "target": [