- DMs a user a link to any message they react with 🔖 to (tip: you can change the `BOOKMARK_EMOJI` constant in `bot.rb` to any built-in emoji). this also sends part of the message for quick access,
- lets users pin messages to the channel by reacting with 📌 on that message (change `PIN_EMOJI` to change the emoji). if there are no more of that emoji reactions on the message, it gets unpinned.
- lets users make sentences one word (or more) at a time in `SENTENCE_CHANNEL`. to finish a sentence, send either of these as a message: `?`, `!`, `.`, `...`, `?!`
requires [ruby](https://www.ruby-lang.org/) >= 3.0 and [bundler](https://bundler.io) >= 2.3.19. the only two dependencies are `dotenv` and `discordrb`, as specified in the `Gemfile`.