Update README.md

README.md

@@ -16,6 +16,9 @@ Get all the details about the event at the [luma page](https://lu.ma/roboticshac
   <img src="https://cdn-uploads.huggingface.co/production/uploads/60a551a34ecc5d054c8ad93e/DUPmT-JsJExx36T_I2J8W.png" width="700px" alt="Demo">
 </a>
 
+<details>
+<summary>Hacakthon Submission Guidelines</summary>
+
 Each team need to:
 1. submit dataset they recorded during the hackathon
 2. submit video (no longer than 2 mins) that explains team's project
@@ -51,4 +54,6 @@ Assuming you've uploaded the dataset, you can also visualize them online:
 ## Submit video
 
 Upload your videos [at this link](https://huggingface.co/datasets/roboticshack/submissions/upload/main).
-The name of your video should follow format `[TEAM-NAME].mp4`.
+The name of your video should follow format `[TEAM-NAME].mp4`.
+
+</details>