Revert ":confetti_ball: Added .gitattributes & .gitignore files"

This reverts commit 1bcdba25adce7173c29d2276fcc3399ebeced332.
:confetti_ball: Added .gitattributes & .gitignore files
Revert ":confetti_ball: Added .gitattributes & .gitignore files"

This reverts commit 0879508363d1ac973fca757e89f29d98dcd77285.
:neckbeard: Added .gitattributes & .gitignore files
Photon Mapping

This program reads image files of a specified format and produces an
image using the photon mapping algorithm.  I intend to do major
refactoring and then add support for more sophisticated material models
and diffuse inter-reflection calculations.