Give VarScan a pretty README

varscan/README.md

@@ -0,0 +1,19 @@
+# VarScan
+
+[![Container source](https://img.shields.io/static/v1?label=Container%20Source&message=GitHub&color=lightgrey&logo=github&style=flat-square)](https://github.com/MillironX/singularity-builds/tree/master/varscan)
+[![VarScan source](https://img.shields.io/static/v1?label=VarScan%20Source&message=GitHub&color=lightgrey&logo=github&style=flat-square)](https://github.com/dkoboldt/varscan)
+[![Version v2.4.4](https://img.shields.io/static/v1?label=Latest%20version&message=v2.4.4&color=yellowgreen&logo=linuxcontainers&style=flat-square)](https://cloud.sylabs.io/library/millironx/default/varscan)
+[![Docs](https://img.shields.io/static/v1?label=Docs&message=gh-pages&color=blue&style=flat-square)](https://dkoboldt.github.io/varscan/)
+[![Alpine base](https://img.shields.io/static/v1?label=Base%20image&message=Alpine&color=0d597f&logo=alpinelinux&style=flat-square)](https://www.alpinelinux.org/)
+
+VarScan is a platform-independent mutation caller for targeted, exome, and whole-genome resequencing data generated on Illumina, SOLiD, Life/PGM, Roche/454, and similar instruments.
+
+## Tools installed
+
+### samtools
+
+- `samtools`
+
+### VarScan
+
+- `varscan`