[dev] feat: Started working on component reference docs

sites/dev/docs/reference/packages/react/components/button/readme.mdx

@@ -2,6 +2,18 @@
 title: Button
 ---
 
-:::note
-This page is yet to be created
-:::
+import { DocusaurusDoc } from '@freesewing/react/components/Docusaurus'
+import { jsdocIconButton } from '@site/prebuild/jsdoc/components.button.mjs'
+import { ComponentDocs } from '@site/src/components/component-docs.js'
+
+<DocusaurusDoc>
+
+The **Button** component family provides the following components:
+
+- [IconButton](#iconbutton)
+
+## IconButton
+
+<ComponentDocs docs={jsdocIconButton} />
+
+</DocusaurusDoc>