Merge branch '6-license_doi' into 'master'

Resolve "Add license."

Closes #4 and #6

See merge request !2
3 jobs for master in 104 minutes and 48 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Astrocyte Test
passed #113054
astrocyte_cli

00:00:05

 
  Reference Test
passed #113055
GRCh38-0.0.1

01:00:42

passed #113056
mm10-0.0.1

01:44:42