update event info

README.md

@@ -30,16 +30,8 @@ Participants can take part in different tracks of the SF Hackathon. Each track w
 
 ## How to Participate :
 
-To participate in any track in the SF hackathon, first make sure that you have installed the latest version of the Gradio library (at least 3.23 or later): `pip install --upgrade gradio`
+To participate in any track in the SF Event, first make sure you have read the email for invited participants and bring proper equipment needed.
 
 - For all tracks, create and submit a new Gradio Demo: 
   - Step 1: Join the SF hackathon organization (this org) on Hub.
-  - Step 2: Pick a Track and read documentation related to it
-  - Step 3: Share your gradio demos with the community on social media and spread the word about the Hackathon 🤗
-
-## Prizes
-
-Are you ready to win big? You're free to submit as many entries as you want. You can also submit the same Demo to multiple tracks if it meets the criteria. So, get ready to have a great time unleashing your creativity.
-- The top 3 winners, based on the number of likes, will get
-  - Swag from Hugging Face merch shop: t-shirt, hoodie, or mug of your choice
-  - Hugging Face PRO subscription for one year
+  - Step 2: Share your gradio demos with the community at the event on social media and spread the word about the Event 🤗