tweak pkg maintenance

.github/workflows/pkg-maintenance.yaml

       - name: Document
         run: |
           Rscript -e 'roxygen2::roxygenise()'
-          git add man/\* NAMESPACE && git commit -m 'Document (GitHub Actions)' || echo "No documentation changes to commit"
+          git add man/\* NAMESPACE DESCRIPTION && git commit -m 'Document (GitHub Actions)' || echo "No documentation changes to commit"
 
       - name: Build README and index
         run: |
           if [ -f "index.Rmd" ]; then
             Rscript -e 'rmarkdown::render("index.Rmd", quiet = FALSE, output_options = list(html_preview = FALSE))'
-            git add index.md && git commit -m 'Re-build index.Rmd (GitHub Actions)' || echo "No index.Rmd changes to commit"
+            git add index.md man/figures/index* && git commit -m 'Re-build index.Rmd (GitHub Actions)' || echo "No index.Rmd changes to commit"
           else
             echo "No index.Rmd to build"
           fi
           if [ -f "README.Rmd" ]; then
             Rscript -e 'devtools::build_readme(quiet = FALSE)'
-            git add man/figures/README\* README.md && git commit -m 'Re-build README.Rmd (GitHub Actions)' || echo "No readme changes to commit"
+            git add man/figures/README* README.md && git commit -m 'Re-build README.Rmd (GitHub Actions)' || echo "No readme changes to commit"
           else
             echo "No README.Rmd to build"
           fi