Commands for updating gms-artic version in README

[talnor]

What needs to be done:

Add commands for updating gms-artic version used by MUTANT.

Suggestions on how to get it done:

Create new MUTANT branch
git checkout -b
Change version of gms-artic
cd mutant/externals/gms-artic
git checkout <master/hastID> #will use latest or specific hash ID in mutant
Return to MUTANT repo
cd ../../..
Add changes
git add mutant/externals/gms-artic
git commit -m “update gms-artic version”
git push origin
Then test your PR as usual by following the information below

What are the arguments for getting it done:

Task is considered finished when: