README.md

README.md

@@ -18,8 +18,7 @@ choppy install YaqingLiu/CNVkit
 ```
 
 ## Copy number calling pipeline
-<img src="https://cnvkit.readthedocs.io/en/stable/_images/workflow.png" div align=center/>
-
+![image](https://cnvkit.readthedocs.io/en/stable/_images/workflow.png)
 ## Input
 ```json
 {