update release notes to point out .conf format
update release notes to point out .conf format

erasche/jbrowse,erasche/jbrowse,erasche/jbrowse,GMOD/jbrowse,nathandunn/jbrowse,nathandunn/jbrowse,erasche/jbrowse,GMOD/jbrowse,limeng12/jbrowse,GMOD/jbrowse,Arabidopsis-Information-Portal/jbrowse,erasche/jbrowse,Arabidopsis-Information-Portal/jbrowse,Arabidopsis-Information-Portal/jbrowse,limeng12/jbrowse,nathandunn/jbrowse,Arabidopsis-Information-Portal/jbrowse,limeng12/jbrowse,GMOD/jbrowse,GMOD/jbrowse,limeng12/jbrowse,nathandunn/jbrowse,limeng12/jbrowse,erasche/jbrowse,Arabidopsis-Information-Portal/jbrowse,erasche/jbrowse,limeng12/jbrowse,nathandunn/jbrowse,Arabidopsis-Information-Portal/jbrowse,Arabidopsis-Information-Portal/jbrowse,limeng12/jbrowse,erasche/jbrowse,limeng12/jbrowse