Update README.md

Author: vivekthota16

README.md

@@ -73,7 +73,7 @@ Several enhancements to the original DQN algorithm have also been incorporated:
 
 ### Results
 
-Plot showing the score per episode over all the episodes. The environment was solved in **361** episodes (currently).
+Plot showing the score per episode over all the episodes. The environment was solved in **361** episodes i.e, acheived score of +13 (with Double DQN).
 
 | Double DQN | DQN | Dueling DQN |
 :-------------------------:|:-------------------------:|:-------------------------: