The emoji on Popchat: web/static/fonts/pc-emoji-*.woff2

Graphics: Twemoji 17.0.3, https://github.com/jdecked/twemoji
(commit b6b55fef1e8636b540a6d016a4729ca8cdf2e60b).
Copyright (c) 2014-2021 Twitter. Copyright (c) 2022-present Jason Sofonia &
Justine De Caires. And other contributors.
Licensed under Creative Commons Attribution 4.0 International (CC-BY 4.0),
https://creativecommons.org/licenses/by/4.0/
The full text is Twemoji-CC-BY-4.0.txt, beside this file.

Changes made by Popchat:
- Part of the set is used. scripts/gen-emoji.py decides what is kept.
- The SVG drawings were converted to one colour font (COLRv0, woff2) with
  nanoemoji.
- U+1F52B, the pistol, is the drawing from Twemoji 2.5.1,
  https://github.com/twitter/twemoji (commit 5d9e3dcfae4e8d96cf91d6440a861d713c525fcf),
  the last release before the set redrew it as a water pistol. Same licence.

Rebuilt by scripts/build-emoji.sh.