Clarified config setup in README.md

README.md

@@ -33,9 +33,9 @@ discord_key = ""
 prefix = "~"
 # Channel ID to post to
 event_channel = 0
-# Permissions to use the bot
-event_roles = 0
-# Timezone to display events
+# List of roles that can use the bot
+event_roles = [0]
+# Timezone to display events, supported timezones can be found at https://docs.rs/chrono-tz/0.5.1/chrono_tz/#modules
 event_timezone = "America/New_York"
 # Path to logger
 log_path = "hype_bot.log"