Remove outdated service ping docs
What does this MR do and why?
- Remove docs specific to generating manual service ping on Gitlab.com which we have not done since 6 months
- Update docs for Service Ping limitations to actual limitations
- Remove superfluous additional notes around changes in service ping
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.