* Add CONTRIBUTING.md containing a contribution guide
* Add `env` command which prints local env to include in issues
* Add TOOT_POST_VISIBILITY environment to control default post
visibility (thanks Lim Ding Wen)
* Add `tags_followed`, `tags_follow`, and `tags_unfollow` commands
(thanks Daniel Schwarz)
* Add `tags_bookmarks` command (thanks Giuseppe Bilotta)
* TUI: Show an error if attemptint to boost a private status (thanks Lim
Ding Wen)
* TUI: Hide polls, cards and media attachments for sensitive posts
(thanks Daniel Schwarz)
* TUI: Add bookmarking and bookmark timeline (thanks Daniel Schwarz)
* TUI: Show status visiblity (thanks Lim Ding Wen)
* TUI: Reply to original account instead of boosting account (thanks Lim
Ding Wen)
* TUI: Refresh screen after exiting browser, required for text browsers
(thanks Daniel Schwarz)
* TUI: Highlight followed tags (thanks Daniel Schwarz)