[react] feat: Added docs for components/Spinner

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

@@ -2,6 +2,24 @@
 title: Spinner
 ---
 
-:::note
-This page is yet to be created
-:::
+
+import { DocusaurusDoc } from '@freesewing/react/components/Docusaurus'
+import { ComponentDocs } from '@site/src/components/component-docs.js'
+import * as jsdoc from '@site/prebuild/jsdoc/components.spinner.mjs'
+import { SpinnerExample } from './_examples.js'
+
+<DocusaurusDoc>
+
+- [Components](#components)
+
+## Components
+
+The **Spinner** component family provides the following components:
+
+- [Spinner](#spinner)
+
+### Spinner
+
+<ComponentDocs docs={jsdoc.jsdocSpinner} example={SpinnerExample} />
+
+</DocusaurusDoc>