Ignore jekyll output directory.
Those things shouldn't be hidden from the world.

Well, I'm not so sure, but they made me smile, remember things, so they
can't be too bad.
Add historical topics files.

If you consider this list "many posts" then you'd be amazed by the 16
posts that are in draft/stealth mode right now. I'll try to get better,
but for now promises are kind-of not my thing.
From the beginnings of time: my original site generator.

It's not pretty and doesn't do much, but the vision!
From the past: A favicon-generating script.
Add draft version of an all-articles page.
Remove unused scripts and old experiments.

Git will remember them, right?

(I will, too, just in less detail.)