Fix typo in README.md

Author: jenishkoladiya

README.md

@@ -2,7 +2,7 @@
 
 ## 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:
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2022 XYZ, Inc._
+_© 2022 XYZ, Inc._