Update Build-server location and RA-L paper location

Author: awinkler

README.md

@@ -1,10 +1,10 @@
 <img align="right" src="https://i.imgur.com/qI1Jfyl.gif" width="55%"/>
 
-[<img src="https://i.imgur.com/qliQVx1.png" />](https://awinkler.github.io/publications/mypdfs/18-ral-winkler.pdf "Open RA-L paper")
+[<img src="https://i.imgur.com/qliQVx1.png" />](https://ieeexplore.ieee.org/document/8283570 "Go to RA-L paper")
 
 *A light-weight and extensible C++ library for trajectory optimization for legged robots.*
 
-[![Build Status](http://build.ros.org/buildStatus/icon?job=Kdev__towr__ubuntu_xenial_amd64)](http://build.ros.org/view/Kdev/job/Kdev__towr__ubuntu_xenial_amd64/)
+[![Build Status](http://build.ros.org/buildStatus/icon?job=Mdev__towr__ubuntu_bionic_amd64)](http://build.ros.org/view/Mdev/job/Mdev__towr__ubuntu_bionic_amd64/)
 [![Documentation](https://img.shields.io/badge/docs-generated-brightgreen.svg)](http://docs.ros.org/kinetic/api/towr/html/)
 [![ROS hosting](https://img.shields.io/badge/ROS-integration-blue.svg)](http://wiki.ros.org/towr)
 ![](https://tokei.rs/b1/github/ethz-adrl/towr)