Adding the image and the description (#4)

- Adding the image and the description (1f3ec5636f1456ddba54090e14db8049604092b4)


Co-authored-by: Denis Fraltsov <[email protected]>

README.md

@@ -59,6 +59,11 @@ dataset_info:
 - **Leaderboard:** [CodaLab Competition Leaderboard](https://codalab.lisn.upsaclay.fr/competitions/7434#results)
 - **Point of Contact:** [email protected]
 
+### Image example from the dataset
+ 
+![Image example of tennis' player and the bounding box referring to the answer to particular question](https://tlk-infra-front.azureedge.net/portal-static/images/wsdm2023/tennis/x2/image.webp)
+ 
+
 ### Dataset Summary
 
 The WSDMCup2023 Dataset consists of images associated with textual questions.