docs: Updated changelog

Author: galargh

CHANGELOG.md

@@ -6,6 +6,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## [1.1.1] - 2023-03-05
+### Added
+- Added `ref` input to accept the GitHub repository ref
+- Added `image` input to specify the docker image name (defaults to repository)
+
+### Changed
+- `tag` is no longer required, defaults to `ref` which is now the required input
+
 ## [1.1.0] - 2023-03-05
 ### Changed
 - Updated the output of the action to include all the outputs of the docker run step in JSON format, using the `toJSON` function. Removed the previous output file.