Paper use the qiime2 version

[Nicholas_Bokulich]

QIIME 2 pre-print is now live and citable!

Dear community, We are very pleased to announce that a pre-print describing QIIME 2 has been published in peerJ pre-prints: https://peerj.com/preprints/27295/ This manuscript has been submitted for publication elsewhere, but in the meantime please cite this pre-print if you use QIIME 2 in your work. We would like to thank the many community members who contributed to QIIME 2 directly, and to the forum community for using QIIME 2. Thank you for your support! XOXO :qiime2: