fix(markdown): Add Pattern.draftPartForSet() documentation

markdown/dev/reference/api/pattern/draftpartforset/en.md

@@ -2,4 +2,32 @@
 title: Pattern.draftPartForSet()
 ---
 
-FIXME: write docs
+A pattern's `draftPartForSet()` method will draft a part using a
+given set of settings.
+
+<Note>This method is chainable as it returns the Pattern object</Note>
+
+## Pattern.draftPartForSet() signature
+
+```js
+Pattern pattern.draftPartForSet(part, set)
+```
+
+## Pattern.draftPartForSet() example
+
+```js
+import { Aaron } from "@freesewing/aaron"
+
+// Load a public test settings set from the FreeSewing backend
+const set = (
+  await (
+    await fetch("https://backend3.freesewing.org/curated-sets/1.json")
+  ).json()
+)
+
+const pattern = new Aaron()
+
+for (const part in pattern.parts) {
+  const svg = pattern.draftPartForSet(part, set).render()
+}
+```