👷 Add missing dependency for readme generation

Author: brianary

.github/workflows/jekyll-gh-pages.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Update readme
         continue-on-error: true
         shell: pwsh
-        run: ./Export-Readme.ps1
+        run: Install-Module SqlServer -Repository PSGallery -Scope CurrentUser -Force ; ./Export-Readme.ps1
       - name: Build with Jekyll
         uses: actions/jekyll-build-pages@v1
         with: