Merge pull request #1753 from jetty-project/update-docs

update links in jetty documentation

jetty/github-repo

@@ -1 +1 @@
-https://github.com/appropriate/docker-jetty
+https://github.com/eclipse/jetty.docker

jetty/license.md

@@ -1 +1 @@
-View [license information](http://eclipse.org/jetty/licenses.php) for the software contained in this image.
+View [license information](http://eclipse.org/jetty/licenses.html) for the software contained in this image.