feature: make thread in Twitter thread in Mastodon

src/mastodon.rs

@@ -1,24 +1,16 @@
-// auto imports
 use crate::config::MastodonConfig;
 
-// std
 use std::{
     borrow::Cow,
     error::Error,
     collections::HashMap,
     io::stdin,
 };
-
-// htmlescape
 use htmlescape::decode_html;
-
-// egg-mode
 use egg_mode::{
     tweet::Tweet,
     entities::{UrlEntity, MentionEntity},
 };
-
-// elefren
 use elefren::{
     prelude::*,
     apps::App,