* - [+] duplicate hot-import-bot as monster

* - [*] more logical order

* - [*] enable resume connection

* - [+] add from  media-file-bot.ts demo

* - [+] add emoji cleansing

* - [+] add error & signal handling

* - [+] add configuration files hot-import

* - [*] update README

* - [*] fix for PR, step 1

* - [*] fix for PR, step 2: on-message.js

* - [*] fix for PR, step 3, update README & rename run-monster-bot.sh

* - [+] add "Run" section to descript how to start the demo

* modify scan qrcode sentence

* add unit test & full reg expression change

* add strict regExp conditions

* try again for online unit test...

* replace spaces by \s+

* change /s+ & get checkRoomJoin, checkRoomLeave, checkRoomTopic result

* change /s+ & get checkRoomJoin, checkRoomLeave, checkRoomTopic result

* change \s{} to \s+

* keep silence error in roo event

* change as what you want