short description of database module and struct

src/database/db.rs

@@ -8,6 +8,7 @@ use crate::player::Player;
 use crate::result::RudeResult;
 use crate::try_log;
 
+/// Wrapper around the database connection
 pub struct Db(pub Connection);
 
 impl Db {

src/database/mod.rs

@@ -1,3 +1,5 @@
+//! Wrapper around database connection
+
 mod connected_players;
 mod db;
 mod players;