Fix missing link on Documents breadcrumb in Guide sidebar (#2004)

Author: cderv

_quarto.yml

@@ -218,6 +218,7 @@ website:
                 - docs/tools/neovim.qmd
                 - docs/tools/text-editors.qmd
             - section: "Documents"
+              href: docs/output-formats/all-formats.qmd
               contents:
                 - section: "HTML"
                   contents: