Minor bugfix

Bugfix

Change days for daily to be displayed

Improvements

Update README.md with more instructions

Add multiple chats and bug fixes

This new release adds the possibility of sending daily to multiple Telegram groups.

Bug fixes:

• When no chat id was provided, the bot simply wouldn't respond. Now it sends at least a friendly message.
• Now we're using pycodestyle to improve code maintenance.

Release v1.0.0

First release

Read README.md to know how to use the bot.