Update README.md

README.md

@@ -11,10 +11,16 @@ size_categories:
 - This dataset contains
   - 200k+ hackathon project descriptions
   - from 6700+ hackathons
+  - last updated Jan 2025
 
 ### Data Description
 - `combined_df.parquet`: This contains all the projects
-  - `id`: The id of the hackathon
+  - `hackathon_id`
   - `project_link`: Link to the hackathon project
-  - `project_description`: Text from hackathon page
+  - `full_desc`: Full description of the project
+  - `title`: Title of project
+  - `brief_desc`: Summary of project
+  - `team_members`: Each member of the team in a list
+  - `prize`: Prizes won in a list
+  - `tags`
 - `hackathons.json`: This contains the details of the hackathons