Doc styles ordered lists as bullet lists

[pushfoo]

Bug Report

System Info

From the tip of development branch:

Arcade 2.6.15
-------------
vendor: Intel
renderer: Mesa Intel(R) UHD Graphics 620 (KBL GT2)
version: (4, 6)
python: 3.9.2 (default, Feb 28 2021, 17:03:44) 
[GCC 10.2.1 20210110]
platform: linux

pip list output on pastebin

Actual behavior:

The following RST builds correct markup, but it's styled as a bulleted list:

For example, if your keyboard is working correctly and you type the letter A
into the window of a running arcade game, it will see two separate events:

1. a key press
2. a key release

Rendered view in the browser:

View from the Chrome developer tools inspector:

Expected behavior:

Numbered lists render with numbers as their prefix rather than bullet points