Update README.md

Author: omry

README.md

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 | Project | [![PyPI version](https://badge.fury.io/py/omegaconf.svg)](https://badge.fury.io/py/omegaconf)[![Downloads](https://pepy.tech/badge/omegaconf/month)](https://pepy.tech/project/omegaconf?versions=1.4.*&versions=2.0.*)![PyPI - Python Version](https://img.shields.io/pypi/pyversions/omegaconf.svg) |
 | Code quality| [![CircleCI](https://img.shields.io/circleci/build/github/omry/omegaconf?logo=s&token=5de2f8dc2a0dd78438520575431aa533150806e3)](https://circleci.com/gh/omry/omegaconf)[![Coverage Status](https://coveralls.io/repos/github/omry/omegaconf/badge.svg)](https://coveralls.io/github/omry/omegaconf)[![Total alerts](https://img.shields.io/lgtm/alerts/g/omry/omegaconf.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/omry/omegaconf/alerts/)[![Language grade: Python](https://img.shields.io/lgtm/grade/python/g/omry/omegaconf.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/omry/omegaconf/context:python)|
-| Docs and support |[![Documentation Status](https://readthedocs.org/projects/omegaconf/badge/?version=2.0_branch)](https://omegaconf.readthedocs.io/en/latest/?badge=2.0_branch)[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/omry/omegaconf/master?filepath=docs%2Fnotebook%2FTutorial.ipynb)[![](https://img.shields.io/badge/zulip-join_chat-brightgreen.svg)](https://hydra-framework.zulipchat.com)|
+| Docs and support |[![Documentation Status](https://readthedocs.org/projects/omegaconf/badge/?version=2.0_branch)](https://omegaconf.readthedocs.io/en/2.0_branch/)[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/omry/omegaconf/master?filepath=docs%2Fnotebook%2FTutorial.ipynb)[![](https://img.shields.io/badge/zulip-join_chat-brightgreen.svg)](https://hydra-framework.zulipchat.com)|
 
 
 OmegaConf is a hierarchical configuration system, with support for merging configurations from multiple sources (YAML config files, dataclasses/objects and CLI arguments)