Update README.md

Author: ke-liu

README.md

@@ -5,7 +5,7 @@ The Xpresso Plugin executes sanity job(s) registered in Cisco Xpresso(s) as a Je
 ## Table Of Content
 - [Installation](guide/installation.md)
 - [Quick Start](guide/quick_start.md)
-- [Dynamic Image Copy](image.md)
+- [Dynamic Image Copy](guide/image.md)
 
 ## Related pyATS Plugins
 - [pyATS Jenkins Project Plugin](https://github.com/CiscoTestAutomation/jenkins_project_plugin)
@@ -24,4 +24,4 @@ https://github.com/CiscoTestAutomation/jenkins_project_plugin/blob/master/README
 
 * [2018](changelog/2018/CHANGELOG.md)
 
-* [2019](changelog/2019/CHANGELOG.md)
+* [2019](changelog/2019/CHANGELOG.md)