docs: Remove waffle.io graph from CONTRIBUTING.md
authordigitalcraftsman <digitalcraftsman@users.noreply.github.com>
Fri, 24 Feb 2017 21:21:58 +0000 (22:21 +0100)
committerGitHub <noreply@github.com>
Fri, 24 Feb 2017 21:21:58 +0000 (22:21 +0100)
commit6dd57f7a11aed4145dfcacf9f85e020b2dc22941
tree408e71d5e48719fe1b324bf35f5054e8819dfd6e
parenteaabecf586fd0375585e27c752e05dd8cb4c72b4
docs: Remove waffle.io graph from CONTRIBUTING.md

Fixes #2892
CONTRIBUTING.md