added author info to readme; fixed type in provision.sh

Author: Gnork

README.md

@@ -19,3 +19,7 @@ Once the Vagrant box is up and running XNAT is available at http://192.168.50.50
 ### Change IP address of Vagrant box:
 * Change xdat.url option in build.properties
 * Change config.vm.network option in Vagrantfile
+
+### Author
+Christoph Jansen, HTW Berlin<br/>
+https://github.com/QMROCT/vagrant-xnat

provision.sh

@@ -1,4 +1,4 @@
-vag#!/bin/bash
+#!/bin/bash
 
 XNAT=xnat-1.6.4