ADD: Main file

Empty file
ReadMe Updated
UPDATE: Main debugged
UPDATE

Signed-off-by: Supin P Surendran <supinps@gmail.com>
UPDATE: Technical Conflict

Signed-off-by: Supin P Surendran <supinps@gmail.com>
Merge branch 'develop'

* develop:
  UPDATE
  UPDATE: Main debugged
  ADD: Main file
UPDATE: Technical Conflicts
Merge branch 'master' into fix

* master:
  UPDATE: Technical Conflict
  UPDATE
  UPDATE: Main debugged
  ADD: Main file
FIX : Misleading User input for interval limits

Signed-off-by: Supin P Surendran <supinps@gmail.com>
UPDATE: Automatically computes integral of sin(x) without asking function values at different points

Signed-off-by: Supin P Surendran <supinps@gmail.com>