Rename all crates to start with letterbox-

server/src/newsreader.rs

@@ -2,10 +2,10 @@ use std::collections::HashMap;
 
 use cacher::FilesystemCacher;
 use futures::{stream::FuturesUnordered, StreamExt};
+use letterbox_shared::compute_color;
 use log::{error, info};
 use maplit::hashmap;
 use scraper::Selector;
-use shared::compute_color;
 use sqlx::postgres::PgPool;
 use tracing::instrument;
 use url::Url;