Captcha Bot Build 6

Fix a bug when sending a text with markdown chars in it

Captcha Bot Build 5

Remove redundant mutex and use db.Close

Captcha Bot Build 4

Added deeplinks support
Automatically redirect user to bot for recaptcha

Captcha Bot Build 3

Added recaptcha V2/3 support
Fixed some bugs and edited texts

Captcha Bot Build 2

Added a /list command
Using mutex to eliminate data races

Initial Release

v0.1.0

Bumped version