Add multilingual to the language tag

Hi! A PR to add multilingual to the language tag to improve the referencing.

README.md

@@ -1,8 +1,9 @@
 ---
-license: cc0-1.0
 language:
 - bg
 - mk
+- multilingual
+license: cc0-1.0
 tags:
 - BERTovski
 - MaCoCu
@@ -60,7 +61,7 @@ Scores are averages of three runs. We use the same hyperparameter settings for a
 
 # Acknowledgements
 
-Research supported with Cloud TPUs from Google's TPU Research Cloud (TRC). The authors received funding from the European Union’s Connecting Europe Facility 2014-
+Research supported with Cloud TPUs from Google's TPU Research Cloud (TRC). The authors received funding from the European Union�s Connecting Europe Facility 2014-
 2020 - CEF Telecom, under Grant Agreement No.INEA/CEF/ICT/A2020/2278341 (MaCoCu).
 
 # Citation