fix lastUser not being set

src/bot.ts

@@ -87,7 +87,7 @@ export class Bot {
 				}
 
 				this.counter++;
-
+				this.lastUser = msg.author.id;
 				msg.content = msg.content.charAt(0).toUpperCase() + msg.content.slice(1);
 				this.db.run(
 					'INSERT OR REPLACE INTO library (word, amount) VALUES (?, COALESCE((SELECT amount FROM library WHERE word = ?), 0) + 1)',
@@ -169,7 +169,7 @@ export class Bot {
 					});
 
 					const embed = new EmbedBuilder()
-						.setTitle('Top 10 most used words.')
+						.setTitle('Top 9 most used words.')
 						.setDescription('This is the Library with the most used words and their amount.\u200B⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤⏤')
 						.setColor(0xffe600)
 						.setFields(fields);