Fix some docs bugs

.github/workflows/housekeeping.yaml

@@ -69,7 +69,7 @@ jobs:
         continue-on-error: true
         uses: pre-commit/action@v2.0.3
 
-      - name: (re)generate docs
+      - name: update versions in docs
         run: |
           for train in stable incubator develop non-free deprecated; do
             for chart in charts/${train}/*; do
@@ -87,6 +87,11 @@ jobs:
                       --output-file="CONFIG.md" \
                       --template-files="/home/runner/work/apps/apps/templates/docs/CONFIG.md.gotmpl" \
                       --chart-search-root="${chart}"
+                  helm-docs \
+                      --ignore-file=".helmdocsignore" \
+                      --output-file="app-readme.md" \
+                      --template-files="/home/runner/work/apps/apps/templates/docs/app-readme.md.gotmpl" \
+                      --chart-search-root="${chart}"
               fi
             done
           done