Fresh Nightly Installs Work (#1659)

* Bump loader-utils from 2.0.3 to 2.0.4 in /UI/Web

Bumps [loader-utils](https://github.com/webpack/loader-utils) from 2.0.3 to 2.0.4.
- [Release notes](https://github.com/webpack/loader-utils/releases)
- [Changelog](https://github.com/webpack/loader-utils/blob/v2.0.4/CHANGELOG.md)
- [Commits](https://github.com/webpack/loader-utils/compare/v2.0.3...v2.0.4)

---
updated-dependencies:
- dependency-name: loader-utils
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

* Removed a very old cgecj from Nov 2021 when data/appsettings was moved to config/

* Added some notes about migration

* Removed a file that shouldn't have been there.

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.gitignore

@@ -526,8 +526,10 @@ API/config/stats/*
 API/config/stats/app_stats.json
 API/config/pre-metadata/
 API/config/post-metadata/
+API/config/relations-imported.csv
+API/config/relations.csv
 API.Tests/TestResults/
 UI/Web/.vscode/settings.json
 /API.Tests/Services/Test Data/ArchiveService/CoverImages/output/*
 UI/Web/.angular/
-BenchmarkDotNet.Artifacts
+BenchmarkDotNet.Artifacts