docs: suppress default "Made with Material for MkDocs" footer (#299) #712

Job	Run time
Prepare build	5s
Build Setup (clean, tools, schemas, lint, fmt)	5m 14s
Run tests	1m 51s
Build cloud-helpers	5m 12s
Build documentation	22s
Build github-actions	4m 41s
Build sc for linux/amd64	6m 37s
Build sc for darwin/amd64	6m 1s
Build sc for darwin/arm64	5m 49s
Docker build and push caddy	2m 2s
Docker build and push github-actions	7m 7s
Docker build and push kubectl	2m 45s
Docker build and push cloud-helpers-aws	2m 51s
Docker finalize (tag-release, deploy)	5m 45s
Finalize build and deploy for	4s
	56m 26s

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