Backport PR #15439 on branch v3.1.x (DOC: mention discourse main page) - #15443

Backport PR #15439 on branch v3.1.x (DOC: mention discourse main page)#15443

tacaswell merged 1 commit into

matplotlib:v3.1.xmatplotlib/matplotlib:v3.1.xfrom

meeseeksmachine:auto-backport-of-pr-15439-on-v3.1.xmeeseeksmachine/matplotlib:auto-backport-of-pr-15439-on-v3.1.xCopy head branch name to clipboard