add data and ldkp3k.py

ldkp3k.py

@@ -49,7 +49,7 @@ class LDKP3k(datasets.GeneratorBasedBuilder):
 
     def _info(self):
         
-        _URLS['train']="data/"+str(self.config.name)+"/train.jsnol"
+        _URLS['train']="data/"+str(self.config.name)+"/train.jsonl"
 
         
         features = datasets.Features(