docs: Deploying Medusa Admin on Netlify (#431)

www/docs/sidebars.js

@@ -99,7 +99,7 @@ module.exports = {
         },
       ],
     },
-   {
+    {
       type: "category",
       label: "Deploy",
       items: [
@@ -107,6 +107,10 @@ module.exports = {
           type: "doc",
           id: "how-to/deploying-on-heroku",
         },
+        {
+          type: "doc",
+          id: "how-to/deploying-admin-on-netlify",
+        },
       ],
     },
   ],