Update changelog

Author: 17o2

docs/CHANGELOG.md

@@ -13,6 +13,7 @@
 
 ## Misc. fixes
 
+- Remove case-sensitivity issues with pin names and labels. ([#160]https://github.com/formatc1702/WireViz/issues/160, [#229](https://github.com/formatc1702/WireViz/pull/229))
 - Improve type hinting ([#156](https://github.com/formatc1702/WireViz/issues/156), [#163](https://github.com/formatc1702/WireViz/pull/163))
 - Move BOM management and HTML functions to separate modules ([#151](https://github.com/formatc1702/WireViz/issues/151), [#192](https://github.com/formatc1702/WireViz/pull/192))
 - Bug fixes ([#218](https://github.com/formatc1702/WireViz/pull/218), [#221](https://github.com/formatc1702/WireViz/pull/221))