updated file names

src/index.ts

@@ -16,7 +16,7 @@ if (!fs.existsSync('./token.txt')) {
     console.error('Missing Discord Token, please enter the bot token into the token file');
     process.exit(1);
 }
-const TOKEN = fs.readFileSync('./token').toString();
+const TOKEN = fs.readFileSync('./token.txt').toString();
 
 //discord connections
 CLIENT.on('ready', client => {