Merge branch 'docs-jivanvl-additional-panel-type-support' into 'master'
Add documentation for panel types See merge request gitlab-org/gitlab-ce!30695 (cherry picked from commit acdb1f79) d5efb69f Add documentation for panel types e9287a99 Apply suggestion to doc/user/project/integrations/prometheus.md 010de6cf Apply suggestion to doc/user/project/integrations/prometheus.md 55f0b4d2 Apply suggestion to doc/user/project/integrations/prometheus.md 07462a1f Apply suggestion to doc/user/project/integrations/prometheus.md 4a3d72fa Apply suggestion to doc/user/project/integrations/prometheus.md a3f7fe49 Apply suggestion to doc/user/project/integrations/prometheus.md b32a701e Apply suggestion to doc/user/project/integrations/prometheus.md