EPMRPP-115963 || Add documentation on Quality Gates ordering

Author: Yuliya_Prihodko

docs/quality-gates/QualityRulesConfiguration.mdx

@@ -36,6 +36,9 @@ Attributes: key: value AND key:value AND key:value (example = build: 5.0 AND dev
 
 ## Quality Gate ordering
 
+When two or more Quality Gates are created, you can change their order by moving a Quality Gate up or down using drag-and-drop to adjust its priority. The higher a Quality Gate appears in the list, the higher its priority.
+
+<MediaViewer src="https://youtu.be/cygIFYewbas" alt="Drag-n-drop Quality Gate in our test results dashboard" type="video" />
 
 ## Quality Gate rules