Merge pull request #14 from dscho/readme

Add a README.md for GitHub goodness.

Author: dscho

README.md

@@ -0,0 +1,6 @@
+# Git for Windows
+
+This is the source code of [Git for Windows](http://git-for-windows.github.io/),
+forked from [Git](http://git-scm.com/).
+
+If you encounter problems, you can report them as [GitHub issues](https://github.com/git-for-windows/git/issues), discuss them on Git for Windows' [Google Group](http://groups.google.com/group/git-for-windows), and [contribute bug fixes](https://github.com/git-for-windows/git/wiki/How-to-participate#fix-bugs-or-add-features-in-the-git-code-itself).