changed lr to float rper in config

Author: paramkpr

configs/teacher/sst2_hf.yaml

@@ -26,7 +26,7 @@ training:
   num_train_epochs: 3
 
   # Optimizer & Scheduler
-  learning_rate: 3e-5
+  learning_rate: 0.00003
   warmup_ratio: 0.1
 
   # Logging, Saving, Evaluation