Add "multilingual" to the language tag

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

README.md

@@ -1,13 +1,13 @@
 ---
-datasets:
-- hr500k
-language: 
+language:
 - hr
 - sr
-widget:
-- text: "Moje ime je Aleksandar i zivim u Beogradu pored Vlade Republike Srbije"
+- multilingual
 license: apache-2.0
-
+datasets:
+- hr500k
+widget:
+- text: Moje ime je Aleksandar i zivim u Beogradu pored Vlade Republike Srbije
 ---
 Named Entity Recognition (Token Classification Head) for Serbian / Croatian languges.
 
@@ -16,9 +16,9 @@ Abbreviation|Description
 O|Outside of a named entity
 B-MIS |Beginning of a miscellaneous entity right after another miscellaneous entity
 I-MIS | Miscellaneous entity
-B-PER |Beginning of a person’s name right after another person’s name
+B-PER |Beginning of a person�s name right after another person�s name
 B-DERIV-PER| Begginning derivative that describes relation to a person
-I-PER |Person’s name
+I-PER |Person�s name
 B-ORG |Beginning of an organization right after another organization
 I-ORG |organization
 B-LOC |Beginning of a location right after another location