docs: Add documentation on using the OpenSearch Dashboards image #161

Job	Run time
Run Rustfmt	12s
Decide if Helm charts are pushed to the helm repository based on action trigger	3s
Run Cargo Tests	48s
Run Cargo Deny (advisories)	51s
Run Cargo Deny (bans licenses sources)	47s
Check if committed Helm charts are up to date	1m 2s
Check if committed README is the one we would render from the available parts	25s
Run RustDoc	1m 14s
Run Cargo Udeps	2m 0s
Run Clippy	43s
All tests passed	3s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 9s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 33s
Build and publish manifest list	40s
Run the OpenShift Preflight check on the published images	20s
	29m 50s

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