Add explanation to placeholder

зеркало из https://github.com/microsoft/fluentui-blazor.git
2023-01-22 22:28:56 +01:00 · 2023-01-22 22:28:56 +01:00 · 3c17e514f2
--- a/artifacts/placeholder.txt
+++ b/artifacts/placeholder.txt
@ -1 +1 @@
-
+Do not remove this file. It makes the 'artifacts' folder persitent which is needed for GitHub Action
				`@ -1 +1 @@`

				`Do not remove this file. It makes the 'artifacts' folder persitent which is needed for GitHub Action`