Refine issue labels

[thepetk]

/type task

Which area/kind this task is related to?

/label ci

Issue Description

The current issue labels are outdated. They have been introduced in a very initial stage of the repo and they need to be refined. Some categories they should cover are:

• Documentation
• Test automation
• Git Providers
• Configuration File
• Bug
• Task
• Feature Request
• CI
• releng