feat: allow embedding youtube videos with the obsidian markdown syntax (#665)

jeff

2024-01-02 88194ac348222f9e3deed92f6e149da23a644311

 quartz/plugins/transformers/gfm.ts

@@ -31,6 +31,11 @@
            rehypeAutolinkHeadings,
            {
              behavior: "append",
              properties: {
                ariaHidden: true,
                tabIndex: -1,
                "data-no-popover": true,
              },
              content: {
                type: "text",
                value: " §",