Rename urbandict function from 'what' to 'define'

src/main.rs

@@ -39,7 +39,7 @@ impl EventHandler for Handler {
 #[group]
 #[commands(
     init, ping, halt, list_srv, host, ship, bottom_rng, headpat, uwu, gayculator, waffle, sausage,
-    help, embed, what, owo, info
+    help, embed, define, owo, info
 )]
 struct General;
 
@@ -542,7 +542,7 @@ fn compare_bot(ctx: &mut Context, message: &Message, mut args: Args) -> CommandR
 
 #[command]
 #[aliases("what's this")]
-fn what(ctx: &mut Context, message: &Message, args: Args) -> CommandResult {
+fn define(ctx: &mut Context, message: &Message, args: Args) -> CommandResult {
     let text: String = args.rest().trim().to_string();
     let defs = &urbandict::get_definitions(&text);
     if !args.is_empty() {