docs: update release date in CHANGELOG.md

hackerzhuli · hackerzhuli · commit 156da37e1f6e · 2025-07-21T16:22:04.000+08:00
Update the release date from 2025-07-19 to 2025-07-21 to reflect the actual release schedule
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,5 @@
 # Changelog
-## 1.0.0 - 2025-07-19
+## 1.0.0 - 2025-07-21
 
 ### Added
 - **USS Language Server**: Feature-complete language server for Unity Style Sheets
