bring install back

Author: cansavvy

.github/workflows/pull_request.yml

@@ -177,6 +177,7 @@ jobs:
         id: quarto
         if: ${{needs.yaml-check.outputs.toggle_website == 'quarto' }}
         run: |
+          install.packages("quarto", repos='http://cran.us.r-project.org')
           quarto::quarto_render('.')
         shell: Rscript {0}