I like markdown. And I like open source software. To combine both I created a [github repository](https://github.com/lestard/markdownlicensefiles] that contains some of the widespreaded free software license files formatted with markdown. When you use this files in github projects with the file ending of ".md" they are nicely formatted on the github page.
At the moment I have this license files in the repo:
Feel free to copy them as you like.