docs: Added note on webserver workers (#685) #2797

Job	Run time
Decide if Helm charts are pushed to the helm repository based on action trigger	4s
Run Cargo Deny (advisories)	46s
Run Cargo Deny (bans licenses sources)	49s
Run Cargo Udeps	2m 2s
Run Rustfmt	15s
Run RustDoc	1m 20s
Run Cargo Tests	38s
Check if committed README is the one we would render from the available parts	34s
Check if committed Helm charts are up to date	49s
Run Clippy	34s
All tests passed	3s
Package Charts, Build Docker Image and publish them - ubuntu-latest	13m 2s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 31s
Build and publish manifest list	49s
Run the OpenShift Preflight check on the published images	20s
	31m 36s

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