Add GitHub Pages helpful notes

fulldecent · web-flow · commit 2621159fc030 · 2022-12-28T11:46:01.000-05:00
diff --git a/docs/_docs/step-by-step/10-deployment.md b/docs/_docs/step-by-step/10-deployment.md
@@ -42,6 +42,11 @@ bundle exec jekyll serve
 
 This restricts your Ruby environment to only use gems set in your `Gemfile`.
 
+Note: if publishing your site with GitHub Pages, you can match production
+version of Jekyll by using the `github-pages` gem instead of `github-pages`
+in your `Gemfile`. In this scenario you may also want to exclude `Gemfile.lock`
+from your repository because GitHub Pages ignores that file.
+
 ## Plugins
 
 Jekyll plugins allow you to create custom generated content specific to your
