Add task category to dataset card

This PR adds the missing `task_categories` metadata field with value `other` to properly categorize this dataset on the Hugging Face Hub.

README.md

@@ -1,5 +1,7 @@
 ---
 license: apache-2.0
+task_categories:
+- other
 dataset_info:
 - config_name: default
   features:
@@ -182,7 +184,7 @@ trail_id,user_id,venue_id,latitude,longitude,name,address,venue_category,venue_c
 
 | City        | Users  | Trails  | POIs  | Check-ins | #train | #val  | #test |
 | ----------- | :----: | :-----: | :---: | :-------: | :----: | :---: | :---: |
-| Palembang 🇮🇩 | 267 | 4,699 | 4,343 | 14,467 | 3,289  |  470   |  940 |
+| Palembang 🇮🇩 | 267 | 4,699 | 4,343 | 14,467 | 3,289  |  470   |  940   |
 
 ## Additional Information