update license year
authorYihui Xie <xie@yihui.name>
Thu, 5 Nov 2020 14:29:28 +0000 (08:29 -0600)
committerYihui Xie <xie@yihui.name>
Thu, 5 Nov 2020 14:29:28 +0000 (08:29 -0600)
commit8079ad2d6302bda7cb950f16de49c8a325ef3445
treeb4770605c21c5282edd5aceac65a47824b3b6b24
parent4100270f6fe5b530cf8b7989cf34a20b4e70c1d9
update license year
LICENSE.md