Add v0.11.0 stable changelog

CHANGELOG.md

+## v0.11.0 (27th November 2022)
+
+(**Please see the full set of changes for this release also in v0.10.0rc0 note below**)
+
+#### CLI
+
+- !229, #430: Rename `certification` cmd to `certify` and `revocation save` to `revocation create`
+
+### [Milestone v0.11.0](https://git.duniter.org/clients/python/silkaj/milestones/15)
+
 ## v0.11.0rc0 (12th November 2022)
 
 ### Code