[ci skip] Automatic changelog update

Author: cloudalchemybot

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 **Merged pull requests:**
 
+- add pushgateway\_web\_external\_url option [\#10](https://github.com/cloudalchemy/ansible-pushgateway/pull/10) ([Nayls](https://github.com/Nayls))
+- New prometheus/pushgateway upstream release! [\#8](https://github.com/cloudalchemy/ansible-pushgateway/pull/8) ([cloudalchemybot](https://github.com/cloudalchemybot))
 - New prometheus/pushgateway upstream release! [\#7](https://github.com/cloudalchemy/ansible-pushgateway/pull/7) ([cloudalchemybot](https://github.com/cloudalchemybot))
 
 ## [0.0.5](https://galaxy.ansible.com/cloudalchemy/pushgateway) (2019-05-04)