update changelog

Author: T-Systems MMS

CHANGELOG.md

@@ -1,16 +1,16 @@
 # Changelog
 
-## [1.0.4](https://github.com/T-Systems-MMS/ansible-collection-icinga/tree/1.0.4) (2021-10-01)
+## [1.0.4](https://github.com/T-Systems-MMS/ansible-collection-icinga/tree/1.0.4) (2021-10-20)
 
 [Full Changelog](https://github.com/T-Systems-MMS/ansible-collection-icinga/compare/1.0.3...1.0.4)
 
 **Implemented enhancements:**
 
 - publish collection to ansible-galaxy [\#7](https://github.com/T-Systems-MMS/ansible-collection-icinga/issues/7)
-- Molecule Tests for more distributions [\#5](https://github.com/T-Systems-MMS/ansible-collection-icinga/issues/5)
 
 **Merged pull requests:**
 
+- added Debian to test coverage [\#9](https://github.com/T-Systems-MMS/ansible-collection-icinga/pull/9) ([xFuture603](https://github.com/xFuture603))
 - added rocky linux 8 to our molecule tests [\#8](https://github.com/T-Systems-MMS/ansible-collection-icinga/pull/8) ([xFuture603](https://github.com/xFuture603))
 
 ## [1.0.3](https://github.com/T-Systems-MMS/ansible-collection-icinga/tree/1.0.3) (2021-08-31)