chore: remove unneeded appx builds

Author: dastrong-codiga

package.json

@@ -233,8 +233,7 @@
     },
     "win": {
       "target": [
-        "nsis",
-        "appx"
+        "nsis"
       ],
       "publisherName": "Xcoding Labs Inc.",
       "signAndEditExecutable": true,
@@ -243,9 +242,6 @@
         "sha256"
       ]
     },
-    "appx": {
-      "publisher": "CN=Xcoding Labs Inc., O=Xcoding Labs Inc., L=Westminster, S=Colorado, C=US"
-    },
     "linux": {
       "target": [
         "AppImage",