change the log

CHANGES_en.md

@@ -8,6 +8,8 @@
 
 #### Additions 🎉
 
+-Add various primitive such as points, lines, icons, text
+
 #### Fixes 🔧
 
 - Improve the viewer destroy

CHANGES_zh.md

@@ -8,6 +8,8 @@
 
 #### Additions 🎉
 
+-添加各类图元要素如：点、线、图标、文本
+
 #### Fixes 🔧
 
 - 完善场景销毁功能