Update README.md

README.md

@@ -17,13 +17,21 @@ dataset_info:
     dtype: int64
   splits:
   - name: train
-    num_bytes: 60582512.0
+    num_bytes: 60582512
     num_examples: 10000
   - name: test
     num_bytes: 70989855.334
     num_examples: 11766
   download_size: 132297387
   dataset_size: 131572367.334
+task_categories:
+- question-answering
+tags:
+- captcha
+- math
+- mathcaptcha
+- math-captcha
+- mvccaptcha
 ---
 
 <p align="center">
@@ -162,4 +170,4 @@ Combine with broader OCR datasets for real-world text recognition tasks.
 
 ## Dataset Card Contact
 
-* Atalay Denknalbant (questions & feedback)
+* Atalay Denknalbant (questions & feedback)