Add python version

To prevent what describe in https://huggingface.slack.com/archives/C039P47V1L5/p1744209295474109?thread_ts=1744201686.597279&cid=C039P47V1L5

README.md

@@ -1,11 +1,12 @@
----
-title: Vision Papers
-emoji: 💻
-colorFrom: indigo
-colorTo: blue
-sdk: streamlit
-sdk_version: 1.40.2
-app_file: Home.py
-pinned: true
-short_description: 'All paper summaries read by Merve'
+---
+title: Vision Papers
+emoji: 💻
+colorFrom: indigo
+colorTo: blue
+sdk: streamlit
+sdk_version: 1.40.2
+app_file: Home.py
+pinned: true
+python_version: 3.9
+short_description: 'All paper summaries read by Merve'
 ---