Only check for parens or space before a github username because for the npm packages we generally have square bracket and then full markdown style link
Only check for parens or space before a github username because for the npm packages we generally have square bracket and then full markdown style link

GMOD/jbrowse,GMOD/jbrowse,GMOD/jbrowse,GMOD/jbrowse,GMOD/jbrowse