chore: Remove old frontend docs #499

Job	Run time
General Pull Request Checks / Run Cargo Tests	57s
General Pull Request Checks / Run Cargo Deny (advisories)	1m 4s
General Pull Request Checks / Run Cargo Deny (bans licenses sources)	40s
General Pull Request Checks / Run Cargo Udeps	2m 16s
General Pull Request Checks / Run RustDoc	7m 5s
General Pull Request Checks / All tests passed	2s
Helm Chart Check	19s
Publish arm64 Image	14m 13s
Publish amd64 Image	14m 26s
Build and publish manifest list	46s
	41m 48s

Provide feedback