Fix Changelog

Release 0.29.0, update changelog and values (hashicorp#781)

Release 0.28.0, plus Changelog (hashicorp#752)

Update consul to 1.9.0 (hashicorp#705)

* Update consul-k8s image to 0.21.0
* Update envoy image to v1.16.0

Update for release-v0.26.0 (hashicorp#684)

Release 0.25.0 (hashicorp#643)

* Release 0.25.0

* Update changelog
* Bump the consul-k8s image
* Clarify that the controller works with consul 1.8.4

* Add Release to the changelog

Consul 1.8.2 (hashicorp#566)

Update versions for release

Release 0.23.1 (hashicorp#539)

Bump consul-k8s version, changelog