tree 01f78de65bcd1814ba90b60c8d48e68859911d7d
parent 8b16a6cc9ed1151f34a0b7456ba58bbb9e154922
author Hao Zhu <haozhu233@gmail.com> 1597801703 -0400
committer Hao Zhu <haozhu233@gmail.com> 1597801703 -0400

fix a few check notes;
added documentation for how to use sparklines.