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/path/close/readme.mdx

@@ -0,0 +1,35 @@
+---
+title: Path.close()
+---
+
+The `Path.close()` method closes a path by drawing a straight line from the current position to the path's start.
+
+## Signature
+
+```js
+Path path.close()
+```
+
+:::tipThis method is chainable as it returns the `Path` object:::
+
+## Example
+
+<Example caption="Example of the Path.close() method">
+```js
+({ Point, points, Path, paths, part }) => {
+
+  points.from = new Point(10, 20)
+  points.cp2 = new Point(60, 30)
+  points.to = new Point(90, 20)
+
+  paths.line = new Path()
+    .move(points.from)
+    ._curve(points.cp2, points.to)
+    .close()
+    .reverse() // To keep text from being upside-down
+    .setText('Path._close()', 'text-sm right fill-note')
+
+  return part
+}
+```
+</Example>