Remove redundant conda bdage from README

README.md

@@ -1,5 +1,4 @@
 [![Azure Build Status](https://dev.azure.com/tpaviot/pythonocc-core/_apis/build/status/tpaviot.pythonocc-core?branchName=master)](https://dev.azure.com/tpaviot/pythonocc-core/_build?definitionId=2)
-[![Conda installer](https://anaconda.org/conda-forge/pythonocc-core/badges/installer/conda.svg)](https://anaconda.org/conda-forge/pythonocc-core)
 [![Downloads Badge](https://anaconda.org/conda-forge/pythonocc-core/badges/downloads.svg)](https://anaconda.org/conda-forge/pythonocc-core)
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 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/67c121324b8d4f37bc27029464c87020)](https://www.codacy.com/app/tpaviot/pythonocc-core?utm_source=github.com&utm_medium=referral&utm_content=tpaviot/pythonocc-core&utm_campaign=Badge_Grade)