Update README.md

README.md

@@ -48,7 +48,7 @@ For the Arabic version you can cite this repisotry :
 
 @misc{XTD_11,
   title = XTD_11},
-  author={Khalid Almubarak, Mohammed Alkhowaiter, Asem  Alasaker},
+  author={Khalid Almubarak, Mohammed Alkhowaiter, Asem Alasaker},
   howpublished = {\url{https://huggingface.co/datasets/khalidalt/xtd_11}},
   note = {Accessed: 2023-02-02}
 }