revert unwanted changes

.github/workflows/build.yml

@@ -18,8 +18,6 @@ jobs:
     steps:
       - name: Check out Git repository
         uses: actions/checkout@v2
-        with:
-          submodules: recursive
 
       - name: Install Node.js, NPM and Yarn
         uses: actions/setup-node@v2.1.5

package.json

@@ -31,8 +31,7 @@
           "**/*"
         ]
       }
-    ],
-    "extends": null
+    ]
   },
   "scripts": {
     "postinstall": "electron-builder install-app-deps",

thirdparty/next-electron-server

@@ -1 +0,0 @@
-Subproject commit a88030295c89dd8f43d9e3a45025678d95c78a45