Add docs and changelog for v0.6.1 (openkruise#388)

Signed-off-by: Siyu Wang <[email protected]>

Update installation url for v0.6.0

Signed-off-by: Siyu Wang <[email protected]>

Add v0.5.0 changelog and chart (openkruise#273)

Signed-off-by: Siyu Wang <[email protected]>

Add v0.4.1 changelog and chart (openkruise#244)

Signed-off-by: Siyu Wang <[email protected]>

Add v0.4.0 changelog and chart (openkruise#228)

Signed-off-by: Siyu Wang <[email protected]>

Add mutating and validating webhook for CloneSet (openkruise#209)

Signed-off-by: Siyu Wang <[email protected]>

correct UnitedDeployment webhooks (openkruise#190)

* add apps.statefulset role permission for UnitedDeployment in all-in-one config

* correct ud webhook

Add v0.2.0 changelog (openkruise#143)

* Add v0.2.0 changelog

* fix markdown spellcheck

* Fix typo

remove outdated doc

Add a tutorial for kruise controllers (openkruise#25)

* add a tutorial for kruise controllers

* update readme

* update readme

* update readme

* update command