update README

Author: taranvohra

README.md

@@ -138,9 +138,9 @@ Adds you to the list of captains of the filled pug. Team color is RNG.
 Shows the `current picking` states of filled pug(s).
 
 **pick, p** 😸<br/>
-`Usage -> .pick index`
+`Usage -> .pick index index2(?)`
 
-Picks at the user at the mentioned index and add them to your team.
+Picks at the user at the mentioned index and add them to your team. `index2` **can** be specified if bot asks you to pick 2 players.
 
 💲 **Bonus Usage** 💲
 You can do a random pick by typing `random` instead of the index.

src/log.ts

@@ -1,7 +1,7 @@
 import { createLogger, format, transports } from 'winston';
 import 'winston-daily-rotate-file';
 
-const { combine, timestamp, prettyPrint, printf, colorize } = format;
+const { combine, timestamp, printf, colorize } = format;
 const errorStackFormat = format((info) => {
   if (info instanceof Error) {
     return Object.assign({}, info, {