Clarify what is installed

Author: jericson

.github/workflows/jekyll.yml

@@ -45,7 +45,7 @@ jobs:
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@v5
-      - name: Install
+      - name: Install Pandoc
         uses: pandoc/actions/setup@v1
       - name: Build with Jekyll
         # Outputs to the './_site' directory by default