updating pending-deleted-files.md

Author: Buckley Guderian

pending-deleted-files.md

@@ -6,5 +6,7 @@ This file tracks files marked for deletion. Localization requirements mean that
 
 These files have been redirected, but the actual .md topic files can't been removed yet.
 
+powerapps-docs\maker\canvas-apps\working-with-experimental.md
+
 These files have been redirected, and the .md topic files have been deleted. This list hasn't been provided to loc yet.