docs: Use the shared link bar and link to the Stackable Hub (#823) #576

Job	Run time
Detect relevant changed files	6s
Run cargo-udeps	1m 59s
Build/Publish arm64 Image	7m 29s
Build/Publish amd64 Image	8m 22s
Publish/Sign 0.0.0-dev Index	1m 22s
Package/Publish 0.0.0-dev Helm Chart	1m 26s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	1m 35s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	1m 38s
Generate Provenance for 0.0.0-dev (oci.stackable.tech) / detect-env	3s
Generate Provenance for 0.0.0-dev (quay.io) / detect-env	6s
Generate Provenance for 0.0.0-dev (oci.stackable.tech) / generator	1m 40s
Generate Provenance for 0.0.0-dev (quay.io) / generator	23s
Generate Provenance for 0.0.0-dev (quay.io) / final	3s
Finished Build and Publish	2s
Generate Provenance for 0.0.0-dev (oci.stackable.tech) / final	2s
Failure Notification	0s
	26m 16s

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