Migrate docs for Labels

docs/user/labels.md

@@ -1,6 +1,69 @@
 # Labels
 
-___It will be moved soon, for now you can [visit Wiki](https://github.com/kubernetes/dashboard/wiki/Labels).___
+This document describes [labels](https://github.com/kubernetes/dashboard/labels) used across Kubernetes Dashboard repository.
+
+## Kind
+
+Labels used to determine issue kind.
+
+* `kind/bug` - bugs, that need to be fixed. Assigned when something is not working as it was expected.
+* `kind/cleanup` - issues created in order to enhance code quality without changing application functionality.
+* `kind/documentation` - documentation, that need to be improved or updated.
+* `kind/failing-test` - blocker of CI jobs, that should be fixed as soon as posible.
+* `kind/feature` - new features, that could be added to the application.
+
+## Priority
+
+Labels used to prioritize issues.
+
+* `priority/critical-urgent` - critical issue, that must be resolved as soon as possible. Someone must be working on it. It can be broken build, crucial security issue or bug causing application crashes.
+* `priority/important-soon` - important issue, that needs to be resolved before next release. It can be important feature or a bug, which is visible for users.
+* `priority/important-longterm` - important issue, but it may need multiple releases to complete.
+* `priority/backlog` - issue, that will be resolved after issues with higher priority. It can be minor enhancement, which is not required at the moment.
+* `priority/awaiting-more-evidence` - lowest priority issue, possibly useful information, but not yet enough support to actually get it done.
+
+## Lifecycle
+
+Labels used to indicate status of issues.
+
+* `lifecycle/active` - issues actively being worked on by a contributor.
+* `lifecycle/frozen` - issues should not be auto-closed due to staleness.
+* `lifecycle/rotten` - issues that has aged beyond stale and will be auto-closed.
+* `lifecycle/stale` - issues has remained open with no activity and has become stale.
+
+## Size
+
+Labels used to describe an issue size.
+
+* `size/XS`
+* `size/S`
+* `size/M`
+* `size/L`
+* `size/XL`
+* `size/XXL`
+
+## CLA
+
+Labels used to determine if creator of pull request has signed the CNCF CLA. It has to be signed before change can be merged. Assigned automatically by @k8s-ci-robot.
+
+`cncf-cla: yes` - pull requests from contributors with signed CNCF CLA.
+`cncf-cla: no` - pull requests from contributors without signed CNCF CLA.
+
+## Other
+
+Other labels used for issues and pull requests.
+
+* `greenkeeper` - pull requests created by [greenkeeper.io](https://greenkeeper.io/) bot. This label is assigned automatically.
+* `help wanted` - rather low priority issues, where any contributions are more than welcomed.
+* `good first issue` - issues good for contributor onboarding.
+* `missing details` - issues with missing details, that cannot be reproduced.
+* `do-not-merge/hold` - pull requests, that should wait to merge temporarily.
+* `do-not-merge/work-in-progress` - assigned automatically to pull requests with WIP in their title.
+* `triage/duplicate` - duplicates, that should be closed and linked with original issues.
+* `triage/needs-information` - issue needs more information in order to work on it.
+* `triage/not-reproducible` - issue can not be reproduced as described.
+* `triage/support` - issue that is a support question.
+* `triage/unresolved` - issue that can not or will not be resolved.
 
 ----
 _Copyright 2019 [The Kubernetes Dashboard Authors](https://github.com/kubernetes/dashboard/graphs/contributors)_