Update README.md

Add language tag to improve visibility of the dataset!

README.md

@@ -52,6 +52,8 @@ configs:
   data_files:
   - split: train
     path: data/train-*
+language:
+- sr
 ---
 # The Serbian Parliamentary Spoken Dataset ParlaSpeech-RS 1.0
 
@@ -88,4 +90,4 @@ If you use the dataset, please cite the following paper:
     url = "https://aclanthology.org/2022.parlaclarin-1.16",
     pages = "111--116",
 }
-```
+```