chore: Port FreeSewing.dev to docusaurus

The replaces the NextJS site powering FreeSewing.dev with a Docusaurus
setup. It's part of my efforts to simplify FreeSewing's setup so we can
focus on our core value proposition.

sites/dev/docs/reference/api/svg/render/readme.mdx

@@ -0,0 +1,21 @@
+---
+title: Svg.render()
+---
+
+The `Svg.render()` method will render a drafted
+[Pattern](/reference/api/pattern) as SVG.
+
+## Signature
+
+```js
+string svg.render()
+```
+
+:::warning
+
+This method is mostly internal and should not be used directly.
+Instead, it is intended that the
+[Pattern.render()](/reference/api/pattern/render)
+method be used to render patterns as SVG.
+
+:::