Fix changelog

CHANGES.rst

@@ -3,18 +3,17 @@ CHANGES
 
 .. towncrier release notes start
 
-0.5.1.dev23+g8c57ac8.d20230821 (2023-08-27)
--------------------------------------------
+0.6.0 (2023-08-27)
+------------------
 
 - Add the web-based monitoring user interface to list, inspect, and cancel running/terminated tasks, with refactoring the monitor business logic and presentation layers (`termui` and `webui`)
   (`#84 <https://github.com/aio-libs/aiomonitor/issues/84>`_)
 
 - Replace the default port numbers for the terminal UI, the web UI, and the console access (50101, 50201, 50102 -> 20101, 20102, 20103 respectively)
   (`#374 <https://github.com/aio-libs/aiomonitor/issues/374>`_)
 
-
-
-- (`#375 <https://github.com/aio-libs/aiomonitor/issues/375>`_)
+- Adopt towncrier to auto-generate the changelog
+  (`#375 <https://github.com/aio-libs/aiomonitor/issues/375>`_)
 
 
 0.5.0 (2023-07-21)