Update README.md

README.md

@@ -1,5 +1,5 @@
 ---
-license: mit
+license: cc-by-4.0
 pretty_name: PVL-BA-Bench
 tags:
 - bundle-adjustment
@@ -21,6 +21,8 @@ configs:
   data_files:
   - split: train
     path: manifest/viewers.csv
+size_categories:
+- 100B<n<1T
 ---
 
 # PVL-BA-Bench
@@ -66,4 +68,4 @@ Each released problem may be downloaded in three formats:
 - `colmap`: COLMAP text-model format.
 - `bal`: classic BAL single-file format with optional sidecars.
 
-Interactive HTML viewers are hosted on R2 under `viewers/<dataset>.html`.
+Interactive HTML viewers are hosted on R2 under `viewers/<dataset>.html`.