doc: Update change log

hushenghao · hushenghao · commit ebc8d2c9fbaa · 2023-09-02T12:04:55.000+08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,4 @@
-### v1.9.7
+### v1.9.7 (2023-09-02)
 
 - Add Italian translations
 - Add Germany translations
