update patch notes

docs/releases/v2.1.0.md

 # v2.1.0
 
-New features:
+## New features:
+
 - Region search also searches for relatedAreas
 - updating the querying logic of datasets
-- connectivity browsing for JuBrain atlas
\ No newline at end of file
+- connectivity browsing for JuBrain atlas
+- trans template
+
+## Bugfixes
+
+- Fixed a bug where on parcellation load, the colour of the parcellation fails to load (#454, #462)
+- Fixed a bug where, URL state is no longer parsed as state properly (#461)