Update README.md to include ISO code for English

README.md

@@ -6,6 +6,7 @@ task_categories:
 - text-to-image
 language:
 - ha
+- en
 pretty_name: HaVG
 size_categories:
 - 10K<n<100K
@@ -15,7 +16,7 @@ dataset_info:
     dtype: image
   - name: X
     dtype: int16
-  - name: Y
+  - name: 'Y'
     dtype: int16
   - name: Width
     dtype: int16
@@ -40,6 +41,9 @@ dataset_info:
     num_examples: 1400
   download_size: 4644869592
   dataset_size: 8616629
+tags:
+- machine-translation
+- multi-modal
 ---
 # HaVG: Hausa Visual Genome