Unofficial bot for Holberton School C#22

Features [WIP]

• command cheatsheet add [name, label]
• command cheatsheet remove [name]
• command cheatsheet list: List all cheatsheet with name, label, link.

Next features

• command cheatsheet show: Send an embed with pagination button showing all registered cheatsheet.
• command cheatsheet search: Find a cheatsheet quickly.