update badges & drop Travis/Appveyor (#826)

* drop Travis

* drop Appveyor

* update badges

Author: Borda

.travis.yml

@@ -9,23 +9,35 @@
 
 [![PyPI Status](https://badge.fury.io/py/pytorch-lightning.svg)](https://badge.fury.io/py/pytorch-lightning)
 [![PyPI Status](https://pepy.tech/badge/pytorch-lightning)](https://pepy.tech/project/pytorch-lightning)
-[![Build Status](https://travis-ci.org/PytorchLightning/pytorch-lightning.svg?branch=master)](https://travis-ci.org/PytorchLightning/pytorch-lightning)
-[![Build status](https://ci.appveyor.com/api/projects/status/nwr730s1qd9199g3/branch/master?svg=true)](https://ci.appveyor.com/project/PyTorchLightning/pytorch-lightning/branch/master)
 [![Coverage](docs/source/_static/images/coverage.svg)](https://github.com/PytorchLightning/pytorch-lightning/tree/master/tests#running-coverage)
-[![CodeFactor](https://www.codefactor.io/repository/github/pytorchlightning/pytorch-lightning/badge)](https://www.codefactor.io/repository/github/pytorchlightning/pytorch-lightning)  
+[![CodeFactor](https://www.codefactor.io/repository/github/pytorchlightning/pytorch-lightning/badge)](https://www.codefactor.io/repository/github/pytorchlightning/pytorch-lightning)
 
 [![ReadTheDocs](https://readthedocs.org/projects/pytorch-lightning/badge/?version=latest)](https://pytorch-lightning.readthedocs.io/en/latest/)
 [![Slack](https://img.shields.io/badge/slack-chat-green.svg?logo=slack)](https://join.slack.com/t/pytorch-lightning/shared_invite/enQtODU5ODIyNTUzODQwLTFkMDg5Mzc1MDBmNjEzMDgxOTVmYTdhYjA1MDdmODUyOTg2OGQ1ZWZkYTQzODhhNzdhZDA3YmNhMDhlMDY4YzQ)
 [![license](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/PytorchLightning/pytorch-lightning/blob/master/LICENSE)
-[![Next Release](https://img.shields.io/badge/Next%20Release-Mar%2021-<COLOR>.svg)](https://shields.io/)
+[![Next Release](https://img.shields.io/badge/Next%20Release-Feb%2021-<COLOR>.svg)](https://shields.io/)
 
 <!-- 
 removed until codecov badge isn't empy. likely a config error showing nothing on master.
 [![codecov](https://codecov.io/gh/Borda/pytorch-lightning/branch/master/graph/badge.svg)](https://codecov.io/gh/Borda/pytorch-lightning)
 -->
-
 </div>
 
+---
+## Continuous Integration
+<center>
+
+| System / PyTorch Version | 1.1 | 1.2 | 1.3 | 1.4 |
+| :---: | :---: | :---: | :---: | :---: |
+| Linux py3.6 | [![CircleCI](https://circleci.com/gh/PyTorchLightning/pytorch-lightning.svg?style=svg)](https://circleci.com/gh/PyTorchLightning/pytorch-lightning) | [![CircleCI](https://circleci.com/gh/PyTorchLightning/pytorch-lightning.svg?style=svg)](https://circleci.com/gh/PyTorchLightning/pytorch-lightning) | [![CircleCI](https://circleci.com/gh/PyTorchLightning/pytorch-lightning.svg?style=svg)](https://circleci.com/gh/PyTorchLightning/pytorch-lightning) | [![CircleCI](https://circleci.com/gh/PyTorchLightning/pytorch-lightning.svg?style=svg)](https://circleci.com/gh/PyTorchLightning/pytorch-lightning) |
+| Linux py3.7 | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) | <center>—</center> | <center>—</center> | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) |
+| OSX py3.6 | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) | <center>—</center> | <center>—</center> | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) |
+| OSX py3.7 | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) | <center>—</center> | <center>—</center> | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) |
+| Windows py3.6 | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) | <center>—</center> | <center>—</center> | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) |
+| Windows py3.7 | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) | <center>—</center> | <center>—</center> | ![CI testing](https://github.com/PyTorchLightning/pytorch-lightning/workflows/CI%20testing/badge.svg) |
+
+</center>
+
 Simple installation from PyPI
 ```bash
 pip install pytorch-lightning