feat: Documentation and API reference (#348)

Co-authored-by: Vadim Smirnov <smirnou.vadzim@gmail.com>
Co-authored-by: zakariasaad <zakaria.elas@gmail.com>
Co-authored-by: Vilfred Sikker <vilfredsikker@gmail.com>
Co-authored-by: Kasper <kasper@medusa-commerce.com>
Co-authored-by: Sebastian Rindom <skrindom@gmail.com>
Co-authored-by: Kasper Fabricius Kristensen <45367945+kasperkristensen@users.noreply.github.com>

www/reference/src/templates/reference-page.js

@@ -34,7 +34,7 @@ export default function ReferencePage({
   return (
     <Layout data={data} api={api}>
       <Helmet>
-        <title>{`${siteData.title} | Medusa Commerce API Reference`}</title>
+        <title>{`API | Medusa Commerce API Reference`}</title>
         <meta name="description" content={siteData.description} />
       </Helmet>
       <Content data={data} api={api} />