update HISTORY

Author: leoding86

src/statics/HISTORY

@@ -5,6 +5,12 @@ You can submit a issue on GitHub if you have any questions.
 Github:
 https://github.com/leoding86/webextension-pixiv-toolkit
 ----------------------------------------------
+v3.3.1
+New popup page;
+Improve translation;
+Update styles of panel on page;
+Minor fixes.
+
 v3.2
 Add feature about generating apng;
 Remove download progress of downloading ugoira resource because Pixiv changes the method to get data;