Merge pull request #4 from akashgiri/master

Added While Loop Implementation
Updated If implementation
Merge remote-tracking branch 'upstream/master'
Merge pull request #5 from apoorv2404/master

If updated
Commit1
Merge remote-tracking branch 'upstream/master'
Commit1
Functions Implemented
Returns Bitches
List Function Call Implementation + code formatting
Fixed ';' problem
Merge pull request #6 from apoorv2404/master

Fixed ';' problem
Added AugAssign Imlementation