README: markdown, fix links

Author: larshp

README.md

@@ -67,7 +67,7 @@ You can run eclipse with debugging enabled and connect to it via remote debuggin
 ### Releasing and updating the official eclipse update site
 
 From now on, we use [bintray](https://bintray.com) for hosting the eclipse update site.
-There is a nice [blog post by Lorenzo Bettini]()http://www.lorenzobettini.it/2016/02/publish-an-eclipse-p2-composite-repository-on-bintray/, which explains how it is done. There is also an [example repository](https://github.com/LorenzoBettini/p2composite-bintray-example] on github.
+There is a nice [blog post by Lorenzo Bettini](http://www.lorenzobettini.it/2016/02/publish-an-eclipse-p2-composite-repository-on-bintray/), which explains how it is done. There is also an [example repository](https://github.com/LorenzoBettini/p2composite-bintray-example) on github.
 
 
 Have a look at the `net.sourceforge.pmd.eclipse.p2updatesite` module, there you see