Update CHANGELOG.md

Author: mrubens

CHANGELOG.md

@@ -2,7 +2,12 @@
 
 ## [3.3.21]
 
-- v3.3.21
+- Fix input box revert issue and configuration loss during profile switch (thanks @System233!)
+- Fix default preferred language for zh-cn and zh-tw (thanks @System233!)
+- Fix Mistral integration (thanks @d-oit!)
+- Feature to mention @terminal to pull terminal output into context (thanks Cline!)
+- Fix system prompt to make sure Roo knows about all available modes
+- Enable streaming mode for OpenAI o1
 
 ## [3.3.20]