Add link to blog entry from jaraco/skeleton#115 above CI build matrix.

bswck · jaraco · commit 34ba6b2ec065 · 2024-04-10T16:30:29.000-04:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -31,6 +31,7 @@ env:
 jobs:
   test:
     strategy:
+      # https://blog.jaraco.com/efficient-use-of-ci-resources/
       matrix:
         python:
         - "3.8"
