README: Fix Markdown typos (e.g. [non-free][])
authorW. Trevor King <wking@tremily.us>
Tue, 17 Apr 2018 04:03:36 +0000 (21:03 -0700)
committerW. Trevor King <wking@tremily.us>
Tue, 17 Apr 2018 04:03:36 +0000 (21:03 -0700)
commita56b7ee3cd3b228c9024325b459f55d4db204709
tree75ac12b61d5b0ecd7ceec05a9c299facb40aa8f6
parentccee4d49e0095f7f4524fe256326550a0ce5a492
README: Fix Markdown typos (e.g. [non-free][])

These had snuck in with 954a3468 (pull: Update to the SPDX License
List 3.0, 2017-12-29, #9).
README.md