update README.md.

README.md

@@ -25,9 +25,7 @@
 ![操作](https://images.gitee.com/uploads/images/2021/0703/094742_c0243f70_1728982.gif "2021-07-03_09-43-50.gif")
 
 ## 宣传视频
-<video id="video" controls="" preload="none" poster="https://report.anji-plus.com/file/download/0c7d57c8-e55f-401c-ba21-1385b2164647"><br>
-<source id="mp4" src="https://report.anji-plus.com/report-doc/static/Rhea.mp4" type="video/mp4">
-</video>
+[视频链接](https://report.anji-plus.com/report-doc/static/Rhea.mp4)
 
 ## 数据流程图