fix: fix image for en

Author: sipayRT

docs/visual-testing/visual-testing-intro.mdx

@@ -3,7 +3,7 @@
 Visual testing is implemented in testplane, with which the user can check the visual changes of an individual component, a viewport or the entire page.
 We recommend using the [html-reporter][html-reporter] plugin, which provides a user-friendly UI for analyzing tests, saving/updating modified images and running tests.
 
-[//]: # "![Html-report](_images/html-reporter.overview.png)"
+![Html-report](/img/docs/html-reporter/html-reporter.overview.png)
 
 ### Screenshot Comparison Features {#features}