Release v1.1.0

Release v1.1.0

Improvements:

• Enhance !help command with discord.embed (#17)
• The playlist should be handled asynchronously to avoid racing conditions (#16)
• Removing the limited input handling with @before_invoke (#15)
• Unittests for util module (#14)
• Highlight the values in the success ✅, warning ⚠️, and error messages ❌ (#11)
• Change visualization of the !show command (#6)

New:

• Bot should only be reacting for specific text channels (#13)
• Bot should only be used by members of specific roles (#12)