Changelog: version change to release candidate

Author: imallona

Diff for: CHANGELOG.md

@@ -3,7 +3,7 @@
 This document records all notable changes to `omnibenchmark`.
 This project adheres to [Semantic Versioning](https://semver.org/).
 
-## [0.1.0](https://github.com/omnibenchmark/omnibenchmark/releases/tag/v0.1.0) 
+## [0.1.0-rc.1](https://github.com/omnibenchmark/omnibenchmark/releases/tag/v0.1.0-rc.1) 
 - Snakemake-based workflow dynamic generation
 - Snakemake execution: benchmarks or modules
 - Local and remote (s3) storage handling