docs(Select): add OptionCustom subcomponent (#7012)

Author: Lukas742

packages/main/src/webComponents/Select/Select.mdx

@@ -1,13 +1,12 @@
 import { Canvas, Description, Markdown, Meta } from '@storybook/blocks';
 import { ArgTypesWithNote, ControlsWithNote, DocsHeader, Footer } from '@sb/components';
-import { Option } from '../index.ts';
+import { Option, OptionCustom } from '../index.ts';
 import SubcomponentsSection from '@sb/docs/SubcomponentsSection.md?raw';
 import * as ComponentStories from './Select.stories';
-import { excludePropsForAbstract } from '@sb/utils';
 
 <Meta of={ComponentStories} />
 
-<DocsHeader since="0.4.0" />
+<DocsHeader since="0.4.0" mergeSubComponents subComponents={['OptionCustom']} />
 
 <br />
 
@@ -53,6 +52,11 @@ const onChange = (event) => {
 ## Option
 
 <Description of={Option} />
-<ArgTypesWithNote hideHTMLPropsNote exclude={excludePropsForAbstract} of={Option} />
+<ArgTypesWithNote of={Option} />
+
+## OptionCustom
+
+<Description of={OptionCustom} />
+<ArgTypesWithNote of={OptionCustom} />
 
 <Footer />