Transitions the project to instead use mamba for dependency management, as mamba in my experience is oftentimes more platform-portable than Singularity/Apptainer.
Documents other required installation details including make_ss.sh and $PIPE_DIR references.
mambafor dependency management, asmambain my experience is oftentimes more platform-portable than Singularity/Apptainer.make_ss.shand$PIPE_DIRreferences.