Fix documentation layout

changelog.md

@@ -1,13 +1,16 @@
-# v0.6.0
+# v0.6.0-beta1
 ## Breaking changes from 0.5 to 0.6
 ### commandline
 * -plus switch deprecated. Use ```Plus=true``` or ```Plus``` in ```[general]``` section
+
 ### IRC section
 * ```Enabled``` added (default false)  
 Add ```Enabled=true``` or ```Enabled``` to the ```[IRC]``` section if you want to enable the IRC bridge
+
 ### Mattermost section
 * ```Enabled``` added (default false)  
 Add ```Enabled=true``` or ```Enabled``` to the ```[mattermost]``` section if you want to enable the mattermost bridge
+
 ### General section
 * Use ```Plus=true``` or ```Plus``` in ```[general]``` section to enable the API version of matterbridge