Add files using upload-large-folder tool

README.md

@@ -9,6 +9,7 @@ a fully open-source, serverless, and local-first Data Platform that improves how
 
 ## Dataset Details
 
+- **Description:** Joined Our World in Data energy and CO2 data.
 - **Number of rows:** 16086
 - **Number of columns:** 207
-        
+- **Group:** default