Update quickstart.mdx

Author: mintlify-development[bot]

quickstart.mdx

@@ -3,36 +3,4 @@ title: Quickstart
 description: Get started with Mintlify in minutes
 ---
 
-## Get started
-
-Create your documentation in 3 steps:
-
-<Steps>
-  <Step title="Create index.mdx">
-    ```mdx index.mdx
-    ---
-    title: Welcome
-    ---
-    # Welcome to my docs
-    ```
-  </Step>
-
-  <Step title="Add docs.json">
-    ```json docs.json
-    {
-      "name": "My Documentation",
-      "navigation": { "pages": ["index"] }
-    }
-    ```
-  </Step>
-
-  <Step title="Connect GitHub">
-    Link your repository in [GitHub settings](/settings/github) to deploy automatically.
-  </Step>
-</Steps>
-
-## Next steps
-
-- Add more `.mdx` files and update navigation
-- Customize styling in `docs.json`
-- See [installation guide](/installation) for advanced options
+Create `index.mdx`, add `docs.json` with navigation, then connect your GitHub repo in [settings](/settings/github).