Update README.md

README.md

@@ -4,7 +4,7 @@ emoji: 👀
 colorFrom: gray
 colorTo: yellow
 sdk: gradio
-sdk_version: 3.50.2
+sdk_version: 4.38.1
 app_file: app.py
 pinned: false
 license: mit
@@ -37,4 +37,4 @@ RAGTheDocs is an open-source library that allows you to deploy retrieval augment
 
 - **RAG Interface:** It comes built-in with a gradio UI for users to interact with [Buster 🤖](https://github.com/jerpint/buste) our RAG agent.
 
-- **Customization Options:** Tailor RAGtheDocs to your needs with customizable settings and options.
+- **Customization Options:** Tailor RAGtheDocs to your needs with customizable settings and options.