Added a readme.md and a .gitignore file.

Teaching some git by sending you a pull request…

Readme.md should be available in the repository and contain some documentation on the project. What's the project for, how do you build it, …

.gitignore is a file where you can add directories/files/filetypes you don't want to include in your repository. Compiled classes, binaries, builds should not be included since they consume a lot of space.