📝 Add changelog

Author: Schneegans

changelog.md

@@ -0,0 +1,15 @@
+# Changelog
+
+## [v1.1.0](https://github.com/cosmoscout/docker-mapserver/tags)
+
+**Release Date:** 2023-04-18
+
+* Added this changelog.
+* Added `ServerName 127.0.0.1` to `/etc/apache2/apache2.conf` in order to prevent the warning which was shown on startup.
+* Removed the `mapserver-doc` package in the base image.
+
+## [v1.0.0](https://github.com/cosmoscout/docker-mapserver/tags)
+
+**Release Date:** 2023-04-03
+
+* Initial release on GitHub.