Right now I link to the GitHub rendered page, which has a couple of downsides:

• Bad SEO titles
• No analytics
• Unbranded

I have pages for these here https://til.simonwillison.net/til/til/svg_dynamic-line-chart.md but they don't handle all of GitHub Flavored Markdown