:neckbeard: Added .gitattributes & .gitignore files
## This is a markdown file
Revert "## This is a markdown file"

This reverts commit b5c1b30334578327e84348d2c7f102ba149f9075.
Hello World upload
hello world 2
Merge branch 'master' of https://github.com/mm-mm/datasciencecoursera