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README.md

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 <h1 align="center">ipyflex</h1>
 
-[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/trungleduc/ipyflex/master?urlpath=lab%2Ftree%2Fexamples) ![Build](https://github.com/trungleduc/ipyflex/actions/workflows/build.yml/badge.svg) ![Test](https://github.com/trungleduc/ipyflex/actions/workflows/ui-tests.yml/badge.svg) [![Documentation Status](https://readthedocs.org/projects/ipyflex/badge/?version=latest)](http://ipyflex.readthedocs.io/?badge=latest) [![GitHub license](https://badgen.net/github/license/trungleduc/ipyflex)](https://github.com/trungleduc/ipyflex/blob/master/LICENSE) [![PyPI version](https://badge.fury.io/py/ipyflex.svg)](https://badge.fury.io/py/ipyflex) [![Conda Version](https://img.shields.io/conda/vn/conda-forge/ipyflex.svg)](https://anaconda.org/conda-forge/ipyflex)
+[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/trungleduc/ipyflex/main?urlpath=lab%2Ftree%2Fexamples) ![Build](https://github.com/trungleduc/ipyflex/actions/workflows/build.yml/badge.svg) ![Test](https://github.com/trungleduc/ipyflex/actions/workflows/ui-tests.yml/badge.svg) [![Documentation Status](https://readthedocs.org/projects/ipyflex/badge/?version=latest)](http://ipyflex.readthedocs.io/?badge=latest) [![GitHub license](https://badgen.net/github/license/trungleduc/ipyflex)](https://github.com/trungleduc/ipyflex/blob/main/LICENSE) [![PyPI version](https://badge.fury.io/py/ipyflex.svg)](https://badge.fury.io/py/ipyflex) [![Conda Version](https://img.shields.io/conda/vn/conda-forge/ipyflex.svg)](https://anaconda.org/conda-forge/ipyflex)
 
 <h2 align="center"> A WYSIWYG layout editor for Jupyter widgets </h1>