Fix readme

README.md

@@ -3,8 +3,7 @@
 [![](https://img.shields.io/conda/vn/bioconda/biobb_morph?label=Conda)](https://anaconda.org/bioconda/biobb_morph)
 [![](https://img.shields.io/conda/dn/bioconda/biobb_morph?label=Conda%20Downloads)](https://anaconda.org/bioconda/biobb_morph)
 [![](https://img.shields.io/badge/Docker-Quay.io-blue)](https://quay.io/repository/biocontainers/biobb_morph?tab=tags)
-[![](https://img.shields.io/badge/Singularity-GalaxyProject-blue)](https://depot.galaxyproject.org/singularity/biobb_morph:5.0.0--pyhd7d9b99_0)
-
+[![](https://img.shields.io/badge/Singularity-GalaxyProject-blue)](https://depot.galaxyproject.org/singularity/biobb_morph%3A5.0.0--pyhd7d9b99_0)
 [![](https://img.shields.io/badge/OS-Unix%20%7C%20MacOS-blue)](https://github.com/bioexcel/biobb_morph)
 [![](https://img.shields.io/pypi/pyversions/biobb-morph.svg?label=Python%20Versions)](https://pypi.org/project/biobb-morph/)
 [![](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)