docs: workaround for shallow clones on Cloudflare Pages (#868)

Aaron Bull Schaefer

2024-02-14 2041341d9fd9a3b674d7fa7286ad5b6e99ce80e5

 quartz/plugins/transformers/gfm.ts

@@ -32,6 +32,7 @@
            {
              behavior: "append",
              properties: {
                role: "anchor",
                ariaHidden: true,
                tabIndex: -1,
                "data-no-popover": true,