doc: Add troubleshooting guide (#42) #172

Job	Run time
Decide if Helm charts are pushed to the helm repository based on action trigger	2s
Run Cargo Deny (advisories)	51s
Run Cargo Deny (bans licenses sources)	48s
Run Cargo Udeps	2m 0s
Run Cargo Tests	38s
Check if committed README is the one we would render from the available parts	30s
Run Clippy	35s
Check if committed Helm charts are up to date	45s
Run Rustfmt	19s
Run RustDoc	1m 11s
All tests passed	4s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 20s
Package Charts, Build Docker Image and publish them - ubuntu-latest	11m 5s
Build and publish manifest list	47s
Run the OpenShift Preflight check on the published images	15s
	29m 10s

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