Update README.md

Author: jas023

README.md

@@ -20,5 +20,5 @@ Each game is built with basic Python concepts and is meant to be beginner-friend
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 - **Snake-Water-Gun** - This is where user chooses one out of snake, water, gun and computer chooses then the result is declaraed.
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-- **Calculator** - A simple normal calculator for basic calculations.
+- **Calculator** - Not a game but A simple normal calculator instead for basic calculations.