fixed link to sbt

Author: Joachim Hofer

readme.md

@@ -1,17 +1,19 @@
 # jacoco4sbt - Code Coverage via JaCoCo from within SBT
 
-This is an **[sbt](https://github.com/harrah/xsbt)** plugin for code coverage analysis via **JaCoCo**.
+This is an **[sbt](http://scala-sbt.org/)** plugin for code coverage analysis via **JaCoCo**.
 
-See the [Wiki](https://bitbucket.org/jmhofer/jacoco4sbt/wiki/) for details.
+See the **[Wiki](https://bitbucket.org/jmhofer/jacoco4sbt/wiki/)** for details.
 
 ## Change Log
 
 * *2.0.0* (contributed by Joost)
+
     * Integration testing
     * (Optional) merging coverage of unit and integration tests
     * `clean` key for cleaning the JaCoCo output directory selectively
 
 * *1.2.2* (contributed by Andreas)
+
     * Includes and excludes
 
 ## Contributors