📝 add badges

# DeepChem

[![Build Status](https://travis-ci.org/deepchem/deepchem.svg?branch=master)](https://travis-ci.org/deepchem/deepchem)

[![Coverage Status](https://coveralls.io/repos/github/deepchem/deepchem/badge.svg?branch=master)](https://coveralls.io/github/deepchem/deepchem?branch=master)

[![Documentation Status](https://readthedocs.org/projects/deepchem/badge/?version=latest)](https://deepchem.readthedocs.io/en/latest/?badge=latest)

[![Anaconda-Server Badge](https://anaconda.org/conda-forge/deepchem/badges/version.svg)](https://anaconda.org/conda-forge/deepchem)

[![PyPI version](https://badge.fury.io/py/deepchem.svg)](https://badge.fury.io/py/deepchem)

[![Documentation Status](https://readthedocs.org/projects/deepchem/badge/?version=latest)](https://deepchem.readthedocs.io/en/latest/?badge=latest)

![Test for DeepChem Core](https://github.com/deepchem/deepchem/workflows/Test%20for%20DeepChem%20Core/badge.svg)

![Test for documents](https://github.com/deepchem/deepchem/workflows/Test%20for%20documents/badge.svg)

![Test for build scripts](https://github.com/deepchem/deepchem/workflows/Test%20for%20build%20scripts/badge.svg)

[![codecov](https://codecov.io/gh/deepchem/deepchem/branch/master/graph/badge.svg?token=5rOZB2BY3h)](https://codecov.io/gh/deepchem/deepchem)

[Website](https://deepchem.io/) | [Documentation](https://deepchem.readthedocs.io/en/latest/) | [Colab Tutorial](https://github.com/deepchem/deepchem/tree/master/examples/tutorials) | [Discussion Forum](https://forum.deepchem.io/) | [Gitter](https://gitter.im/deepchem/Lobby)