refactor(gitpod): dropping gitpod

docs/development/remote-development.md

@@ -29,77 +29,7 @@ You'll use the same code editor and have the same config as all other developers
 
 - Waiting for the remote container to start
 - If your internet is down you can't work
-- If Gitpod or Codespaces is down you can't work
-
-## Gitpod
-
-You can use [Gitpod](https://gitpod.io/) for light development work like:
-
-- Editing the docs
-- Running ESLint, Prettier
-
-For proper development, use GitHub Codespaces.
-
-The config file for Gitpod is `.gitpod.yml` in the root of the repository.
-
-Gitpod gives you 500 free credits each month, which is enough for about 50 hours of work.
-
-### Gitpod tips
-
-- Use `yarn jest` to run the tests on Gitpod
-
-### Known problems with Gitpod
-
-There are two failing tests when running `yarn jest` on Gitpod:
-
-```bash
-Summary of all failing tests
- FAIL  lib/util/git/index.spec.ts (635.102 s, 319 MB heap size)
-  ● util/git/index › isBranchModified() › should return false when author matches
-
-    expected true to be false or Boolean(false)
-
-      283 |
-      284 |     it('should return false when author matches', async () => {
-    > 285 |       expect(await git.isBranchModified('renovate/future_branch')).toBeFalse();
-          |                                                                    ^
-      286 |       expect(await git.isBranchModified('renovate/future_branch')).toBeFalse();
-      287 |     });
-      288 |
-
-      at Object.<anonymous> (lib/util/git/index.spec.ts:285:68)
-
-  ● util/git/index › isBranchModified() › should return false when author is ignored
-
-    expected true to be false or Boolean(false)
-
-      291 |         gitIgnoredAuthors: ['custom@example.com'],
-      292 |       });
-    > 293 |       expect(await git.isBranchModified('renovate/custom_author')).toBeFalse();
-          |                                                                    ^
-      294 |     });
-      295 |
-      296 |     it('should return true when custom author is unknown', async () => {
-
-      at Object.<anonymous> (lib/util/git/index.spec.ts:293:68)
-
- FAIL  test/static-files.spec.ts (14.506 s, 288 MB heap size)
-  ● static-files › has same static files in lib and dist
-
-    thrown: "Exceeded timeout of 10000 ms for a test.
-    Use jest.setTimeout(newTimeout) to increase the timeout value, if this is a long-running test."
-
-      36 |   jest.setTimeout(10 * 1000);
-      37 |
-    > 38 |   it('has same static files in lib and dist', async () => {
-         |   ^
-      39 |     expect(await getFiles('dist')).toEqual(await getFiles('lib'));
-      40 |   });
-      41 | });
-
-      at test/static-files.spec.ts:38:3
-      at Object.<anonymous> (test/static-files.spec.ts:34:1)
-```
+- If Codespaces is down you can't work
 
 ## GitHub Codespaces