chore(markdown): Restructuring dev docs

markdown/dev/reference/api/macros/bartack/en.md

@@ -0,0 +1,28 @@
+---
+title: bartack
+---
+
+The `bartack` macro allows you to add a *bartack* marker to your sewing pattern.
+It is provided by the [bartack plugin](/reference/plugins/bartack/).
+
+<Example part="plugin_bartack" caption="Example of the bartack macro" />
+
+```js
+points.a = new Point(15, 15)
+
+macro('bartack', {
+  anchor: points.a,
+  angle: 30,
+  length: 15
+})
+```
+
+| Property     | Default    | Type       | Description | 
+|-------------:|------------|------------|-------------|
+| `angle`      | `0`        | `number`   | The angle under which to draw the bartack |
+| `density`    | `3`        | `number`   | Controls how close the stitches are togeter |
+| `length`     | `15`       | `number`   | Length of the bartack |
+| `nameFormat` |            | `function` | A method that receives the name of the path or point and should return the name for the cloned path and or point |
+| `prefix`     |            | `string`   | A prefix to apply to the names of the generated path and points |
+| `suffix`     |            | `string`   | A suffix to apply to the names of the generated path and points |
+| `width`      | `3`        | `number`   | Width of the bartack |