Update README.md

Author: abhijeetpandit7

Day-14-HigherLowerGame/README.md

@@ -1,4 +1,6 @@
 # Higher-Lower Game
 
-An implementation of Higher-Lower Game.  
-[HigherLowerGame](https://repl.it/@abhijeetpandit/HigherLowerGame?embed=1&output=1#main.py)
+### An implementation of Higher-Lower Game.  
+### [HigherLowerGame](https://repl.it/@abhijeetpandit/HigherLowerGame?embed=1&output=1#main.py)
+
+<img src= 'https://user-images.githubusercontent.com/65078610/104993409-cd185080-5a48-11eb-88b0-573dc2ba7e95.png' width="800">