a post on www.clintpatty.com
a post on kylewm.com
To add to what Kyle said, writing code is not the only way to contribute. Design mockups, pointing out troublesome areas, maybe some feature you’d like to have but is not covered/explained appropriately, are all good things to do.
But, most importantly, owning your web identity is a great start, maybe also help friends/others to do the same…
Indieweb is not just for coders.