Update README badges and improve pytest.skipif condition in installation test

Author: Leguark

README.md

@@ -5,10 +5,8 @@
 [![PyPI](https://img.shields.io/badge/pypi-1.0-blue.svg)](https://pypi.org/project/gempy/)
 [![license: LGPL v3](https://img.shields.io/badge/license-LGPL%20v3-blue.svg)](https://github.com/cgre-aachen/gempy/blob/master/LICENSE)
 [![Documentation Status](https://assets.readthedocs.org/static/projects/badges/passing-flat.svg)](http://docs.gempy.org)
-[![Travis Build](https://travis-ci.org/cgre-aachen/gempy.svg?branch=master)](https://travis-ci.org/github/cgre-aachen/gempy/branches)
-[![Binder](https://mybinder.org/badge.svg)](https://mybinder.org/v2/gh/cgre-aachen/gempy/master)
 [![DOI](https://zenodo.org/badge/96211155.svg)](https://zenodo.org/badge/latestdoi/96211155)
-[![DOCKER](https://img.shields.io/docker/cloud/automated/leguark/gempy.svg)](https://cloud.docker.com/repository/docker/leguark/gempy)
+[![Build Status](http://terranigma-solutions.teamcity.com/app/rest/builds/buildType:(id:Gempy_TestingViewer)/statusIcon)](http://terranigma-solutions.teamcity.com/viewType.html?buildTypeId=Gempy_TestingViewer&guest=1)
 
 <p align="center"><img src="https://raw.githubusercontent.com/cgre-aachen/gempy/master/docs/source/images/model_examples.png" width="800"></p>
 

tests/test_installation.py

@@ -1,7 +1,7 @@
 import pytest
 
 
-@pytest.mark.skipif(True, "Run explicitly to test installation")
+@pytest.mark.skipif(condition=True, reason="Run explicitly to test installation")
 def test_pyvista():
     import pyvista