Merge branch 'docs-fix-health-check-docs-syntax-error' into 'master'

Remove duplicate text in health check doc

See merge request gitlab-org/gitlab-ce!32175

doc/user/admin_area/monitoring/health_check.md

@@ -25,14 +25,6 @@ For details, see [how to add IPs to a whitelist for the monitoring endpoints](..
 
 With default whitelist settings, the probes can be accessed from localhost using the following URLs:
 
-```text
-GET http://localhost/-/health
-```
-```text
-GET http://localhost/-/readiness
-```
-```text
-GET http://localhost/-/liveness
 ```text
 GET http://localhost/-/health
 ```