Update testing-guidance/workflow-tests/Viewport/viewport-workflow-tests.md

Co-authored-by: Fuzzy Carter <[email protected]>
Signed-off-by: Jarosław Gawęda-Ścibior <[email protected]>

testing-guidance/workflow-tests/Viewport/viewport-workflow-tests.md

@@ -10,6 +10,7 @@ Test guidance will sometimes note specific issues to watch for. The common issue
 2. Asserts
 ​
 ### Platforms:​
+
 - Windows
 - Linux​
 ​