diff --git a/.github/workflows/runners.yml b/.github/workflows/runners.yml
index 7031388..749dcc5 100644
--- a/.github/workflows/runners.yml
+++ b/.github/workflows/runners.yml
@@ -1,3 +1,4 @@
+# https://github.com/actions/runner-images
 # https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners/about-github-hosted-runners#standard-github-hosted-runners-for-public-repositories
 name: runners
 on: push