update changelog

Author: johanneskoester

CHANGELOG.md

@@ -1,6 +1,12 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
+
+## [0.11.0] - 2020-08-05
+### Added
+- Flag --sources that allows to constrain data sources for dgidb annotation of VCF/BCFs.
+
+
 ## [0.10.1] - 2020-05-13
 ### Changed
 - Only print recurrent genes in oncoprint, in order to save time and space.