chore(markdown): Restructuring dev docs

markdown/dev/reference/api/settings/embed/en.md

@@ -0,0 +1,23 @@
+--- 
+title: embed
+---
+
+Set to `true` to make SVG output suitable for embedding in a web page.
+
+This removes the `width` and `height` attributes from the SVG tag, which allows
+you to inject the SVG into an HTML document, and it will responsively scale.
+
+```js
+import brian from "@freesewing/brian";
+
+let pattern = new brian({
+  embed: true
+})
+```
+
+<Warning>
+
+Do **not** use this for SVGs you want to print.
+
+</Warning>
+