Merge pull request #2476 from cdr/issue-1587-submodule-to-subtree

refactor (vscode): migrate from submodule to subtree

Author: jsjoeio

.gitmodules

@@ -143,9 +143,9 @@
       "description": "Static images and the manifest live here in `src/browser/media` (see the explorer)."
     },
     {
-      "file": "ci/dev/vscode.patch",
+      "directory": "lib/vscode",
       "line": 1,
-      "description": "code-server makes use of VS Code's frontend web/remote support. Most of the patch implements the remote server since that portion of the code is closed source and not released with VS Code.\n\nWe also have a few bug fixes and have added some features (like client-side extensions). See [https://github.com/cdr/code-server/blob/master/doc/CONTRIBUTING.md#vs-code-patch](https://github.com/cdr/code-server/blob/master/doc/CONTRIBUTING.md#vs-code-patch) for a list.\n\nWe make an effort to keep the patch as small as possible."
+      "description": "code-server makes use of VS Code's frontend web/remote support. Most of the modifications implement the remote server since that portion of the code is closed source and not released with VS Code.\n\nWe also have a few bug fixes and have added some features (like client-side extensions). See [https://github.com/cdr/code-server/blob/master/doc/CONTRIBUTING.md#modifications-to-vs-code](https://github.com/cdr/code-server/blob/master/doc/CONTRIBUTING.md#modifications-to-vs-code) for a list.\n\nWe make an effort to keep the modifications as few as possible."
     }
   ]
-}
+}