Remove old Jenkins links from the README
## OrientDB
[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
-**Develop branch:** [![Build Status](http://helios.orientdb.com/view/multibranch/job/orientdb-multibranch/job/develop/badge/icon)](http://helios.orientdb.com/view/multibranch/job/orientdb-multibranch/job/develop/) **2.2.x branch:** [![Build Status](http://helios.orientdb.com/view/multibranch/job/orientdb-multibranch/job/2.2.x/badge/icon)](http://helios.orientdb.com/view/multibranch/job/orientdb-multibranch/job/2.2.x/) **Chat with the community:** [![Gitter chat](https://badges.gitter.im/orientechnologies/orientdb.png)](https://gitter.im/orientechnologies/orientdb)
+ **Chat with the community:** [![Gitter chat](https://badges.gitter.im/orientechnologies/orientdb.png)](https://gitter.im/orientechnologies/orientdb)
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<img src="http://orientdb.com/orientdb-studio_800px.png">
