Rope (ropethegame.com): open-source notices

Rope uses the following, under their licenses.

Rive web runtime (rive.js, rive.wasm), MIT License, Copyright (c) 2020-2021 Rive
  https://github.com/rive-app/rive-wasm
  The full license text is in /vendor/LICENSE-rive.txt.

Fredoka typeface, SIL Open Font License 1.1, Copyright 2016 The Fredoka Project Authors
  https://github.com/hafontia/Fredoka-One
  The full license text is in /fonts/OFL-Fredoka.txt.

Twemoji graphics (the world icons in the game, its stats and shared scores), Copyright 2020
Twitter, Inc and other
contributors, licensed under CC-BY 4.0: https://creativecommons.org/licenses/by/4.0/
  https://github.com/twitter/twemoji