docs: Update dataset size

README.md

@@ -29,9 +29,9 @@ task_ids:
 ## Dataset Description
 
 - **Point of Contact:** [Dan Saattrup Nielsen](mailto:dan.nielsen@alexandra.dk)
-- **Size of downloaded dataset files:** 4200 MB
-- **Size of the generated dataset:** 4200 MB
-- **Total amount of disk used:** 8400 MB
+- **Size of downloaded dataset files:** 4485.90 MB
+- **Size of the generated dataset:** 4485.90 MB
+- **Total amount of disk used:** 8971.80 MB
 
 ### Dataset Summary
 
@@ -53,9 +53,9 @@ Norwegian Nynorsk (`nn`), Icelandic (`is`) and Faroese (`fo`).
 
 ### Data Instances
 
-- **Size of downloaded dataset files:** 4200 MB
-- **Size of the generated dataset:** 4200 MB
-- **Total amount of disk used:** 8400 MB
+- **Size of downloaded dataset files:** 4485.90 MB
+- **Size of the generated dataset:** 4485.90 MB
+- **Total amount of disk used:** 8971.80 MB
 
 An example from the `train` split of the `fo` subset looks as follows.
 ```