Added a bash program to find the nth fibonnaci series
Adding some comment for finding area and perimeter
Adding comment to date.sh
Adding small comment for proper understanding..
Fixes info for the bash program
Understanding bash programing
Display host name
Shows the last login details
Wrote a program to check whether the given number is prime or not
Working on finding aprogram
Merge pull request #2 from angvishvish/feature/improvements

Feature/improvements