Add cloud links in serverless.yml

[sebelga]

This is a follow up of #159419

To be able to see the links in cloud we need to add the urls in the kibana.yml.
This PR adds the link for the user profile menu

[elasticmachine]

Pinging @elastic/appex-sharedux (Team:SharedUX)

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: 5c7f905

Metrics [docs]

Unknown metric groups

ESLint disabled line counts

id	before	after	diff
enterpriseSearch	14	16	+2
securitySolution	408	412	+4
total			+6

Total ESLint disabled count

id	before	after	diff
enterpriseSearch	15	17	+2
securitySolution	487	491	+4
total			+6

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @sebelga

[pgayvallet]

LGTM

Note that we will need to remove those settings from the config once the values are properly injected from Cloud

[sebelga]

Thanks for the review @pgayvallet

Good point, we'll need those injected from Cloud 👍