Update README.md

* add info about octo version update

Co-authored-by: Daniel Mikusa <[email protected]>

README.md

@@ -692,7 +692,7 @@ When it is time to update the Go version in the project, you should make sure th
 
 Most importantly, the Go version must be bumped in [Octo](octo/octo.go#L33) and in the [actions Dockerfile](actions/Dockerfile#L1) at the same time.
 
-Also, it could be a good idea to sync the go version in [the different workflows](.github/workflows).
+The Go version is also in [the different workflows](.github/workflows), however, this will be updated automatically by `octo`. You can run `octo` locally or submit a PR, and when the PR is merged CI will run `octo` and in turn submit another PR that updates the Go version.
 
 ## License
 This library is released under version 2.0 of the [Apache License][a].