message: Update changelog
  Add a line item for using a better error message.
  Also, add a link for an entry that didn't have one before.
diff: ## [UNRELEASED]
  -No user facing changes.
  +- Display a better error message when encountering a workflow that runs the `codeql-action/init` action multiple times. [#876](https://github.com/github/codeql-action/pull/876)
  ## 1.0.28 - 18 Jan 2022
  @@ -11,7 +11,7 @@ No user facing changes.
  ## 1.0.27 - 11 Jan 2022
  -- The `analyze` and `upload-sarif` actions will now wait up to 2 minutes for processing to complete after they have uploaded the results so they can report any processing errors that occurred. This behavior can be disabled by setting the `wait-for-processing` action input to `"false"`.
  +- The `analyze` and `upload-sarif` actions will now wait up to 2 minutes for processing to complete after they have uploaded the results so they can report any processing errors that occurred. This behavior can be disabled by setting the `wait-for-processing` action input to `"false"`. [#855](https://github.com/github/codeql-action/pull/855)
  ## 1.0.26 - 10 Dec 2021
  