fix: README file TravisCI and Codecov badge fix
-# elastica-python [![Build_status](https://travis-ci.com/armantekinalp/elastica-python.svg?token=cqxzsQDP2cLxke4fk5XZ&branch=master)](https://travis-ci.com/armantekinalp/) [![codecov](https://codecov.io/gh/armantekinalp/elastica-python/branch/master/graph/badge.svg?token=O8nBw9I5vr)](https://codecov.io/gh/armantekinalp/elastica-python)
+# elastica-python [![Build_status](https://travis-ci.com/mattialabteam/elastica-python.svg?token=bhmh1TG9yLmXa4ZM4ZgQ&branch=master)](https://travis-ci.com/mattialabteam) [![codecov](https://codecov.io/gh/mattialabteam/elastica-python/branch/master/graph/badge.svg?token=O8nBw9I5vr)](https://codecov.io/gh/mattialabteam/elastica-python)
+
Python version of elastica is located in this repository. Uploaded code is tested against the Timoshenko beam analytical solution. This branch contains ongoing implementation of friction and rod rod joints.
