docs: update readme

Author: Shimada666

README-zh.md

@@ -185,9 +185,10 @@ v-code-diff 的 1.x 版本相较于 0.x 版本，具有打包体积减小、性
 
 ## 变更记录
 
-### 1.0.0-alpha.0
-
-1. 重构后第一版
+### 1.0.0
+重构后第一版
+1. 移除 diff2html 依赖，自行绘制 ui。由于摆脱了 diff2html 依赖，解决了之前很多样式问题
+2. 更准确的语法高亮，更快的高亮速度
 
 ### 0.3.12
 

README.md

@@ -193,7 +193,8 @@ simultaneously.
 
 ### 1.0.0-alpha.0
 
-1. The first version after restructuring.
+1. Remove the diff2html dependency and draw the UI by self. By getting rid of the diff2html dependency, many styling problems have been resolved.
+2. More accurate syntax highlighting and faster highlighting speed.
 
 ### 0.3.12