update anaconda badge link

Author: Chienchi Lo

README.md

@@ -1,6 +1,6 @@
 # amplicon_coverage_plot
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.5771265.svg)](https://doi.org/10.5281/zenodo.5771265)
-[![Anaconda-Server Badge](https://anaconda.org/bioconda/amplicon_coverage_plot/badges/installer/conda.svg)](https://anaconda.org/bioconda/amplicon_coverage_plot)
+[![Anaconda-Server Badge](https://anaconda.org/bioconda/amplicon_coverage_plot/badges/version.svg)](https://anaconda.org/bioconda/amplicon_coverage_plot)
 [![Build Status](https://travis-ci.org/chienchi/amplicon_coverage_plot.svg?branch=master)](https://travis-ci.org/chienchi/amplicon_coverage_plot)
 [![codecov](https://codecov.io/gh/chienchi/amplicon_coverage_plot/branch/master/graph/badge.svg)](https://codecov.io/gh/chienchi/amplicon_coverage_plot)