Fixed typo in README

Author: kundanbedmutha

README.md

@@ -2,13 +2,14 @@
 
 ## Simple Interest Calculator
 
-A calculator that calculates simple interest given principal, annual rate of interest and time period in years.
+A Calculator that calculates Simple interest given principal, annual rate of interest and time period in years.
 
 ```
 Input:
    p, principal amount
    t, time period in years
    r, annual rate of interest
+
 Output
    simple interest = p*t*r
 ```