added user munnu
adding username file into contributors folder
removing user file
Merge branch 'add-munnu' into gh-pages

Adding user to contributors list.
Merge branch 'gh-pages' of https://github.com/jlord/patchwork into gh-pages
Merge branch 'gh-pages' of https://github.com/jlord/patchwork into add-Munnu
adding add-Munnu
Merge pull request #1478 from Munnu/add-Munnu

Merging PR from @Munnu