Update README.md

README.md

@@ -1,5 +1,5 @@
-txexpr [![Build Status](https://travis-ci.org/mbutterick/txexpr.svg)](https://travis-ci.org/mbutterick/txexpr)
----------------
+## txexpr [![Build Status](https://travis-ci.org/mbutterick/txexpr.svg)](https://travis-ci.org/mbutterick/txexpr)
+
 
 Convenience functions for working with HTML-style tagged X-expressions in Racket 6.0+.
 
@@ -15,4 +15,8 @@ In safe mode (with contracts):
 
     (require (submod txexpr safe))
 
-Full docs are installed with the package. You can also [read the docs here](http://pkg-build.racket-lang.org/doc/txexpr).
+Full docs are installed with the package. You can also [read the docs here](http://pkg-build.racket-lang.org/doc/txexpr).
+
+## License
+
+MIT