Add task category

This PR adds the `task_categories` field to the dataset card.

README.md

@@ -27,6 +27,8 @@ configs:
     path: data/color-*
   - split: size
     path: data/size-*
+task_categories:
+- image-text-to-text
 ---
 
 # Visual CounterFact: Controlling Knowledge Priors in Vision-Language Models through Visual Counterfactuals
@@ -61,4 +63,4 @@ The dataset contains two distinct splits, each corresponding to a specific visua
 
 If you use this dataset, please cite:
 
-> Pixels Versus Priors: Controlling Knowledge Priors in Vision-Language Models through Visual Counterfacts  
+> Pixels Versus Priors: Controlling Knowledge Priors in Vision-Language Models through Visual Counterfacts