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

This reverts commit 3cc496d9057601bfe312074d3bb60d667d9715ac.
added a markdown file
Merge branch 'master' of https://github.com/julieinsan/datasciencecoursera