Dad joke cog

[leo-chartier]

Summary

This pull request adds a cog that will autoreply on messages with dad jokes.
Currently only Hi X I'm Y is implemented.
Because it can very easily be annoying, a probability of occurrence has been added.

Example:

Checklist

• If code changes were made then they have been tested.¹
  • I have updated the documentation to reflect the changes.
• This PR fixes an issue.
• This PR adds something new (e.g. new method or parameters or reference to an issue).
• This PR is a breaking change (e.g. methods or parameters removed/renamed)¹
• This PR is not a code change (e.g. documentation, README, ...)

Footnotes

1. This feature has been tested on another bot. Only adaptation changes were made meaning the bot should work. ↩ ↩²

[PaulMarisOUMary]

Please, change the following:

• Setup the dad config in the /config/bot.json
• Then change the line 10 of your /cogs/dad.py with self.settings = bot.bot_data["dad"]

[PaulMarisOUMary]

Nice feature 👍