Update README.md

# ViRFT_COCO
The dataset contains 6k selected samples, covering all categories of the COCO dataset.

README.md

@@ -1,22 +1,27 @@
----
-license: apache-2.0
-dataset_info:
-  features:
-  - name: image
-    dtype: image
-  - name: problem
-    dtype: string
-  - name: solution
-    dtype: string
-  splits:
-  - name: train
-    num_bytes: 3254343082.393
-    num_examples: 5997
-  download_size: 1147769264
-  dataset_size: 3254343082.393
-configs:
-- config_name: default
-  data_files:
-  - split: train
-    path: data/train-*
----
+---
+license: apache-2.0
+dataset_info:
+  features:
+  - name: image
+    dtype: image
+  - name: problem
+    dtype: string
+  - name: solution
+    dtype: string
+  splits:
+  - name: train
+    num_bytes: 3254343082.393
+    num_examples: 5997
+  download_size: 1147769264
+  dataset_size: 3254343082.393
+configs:
+- config_name: default
+  data_files:
+  - split: train
+    path: data/train-*
+tags:
+- coco
+- ViRFT
+size_categories:
+- 1K<n<10K
+---