add Code of Conduct

[AnkushSinghGandhi]

[ssurbhi09]

Can I add some basics cpp code please assign me!

[AnkushSinghGandhi]

You can't add cpp code here this repo is for CodeVisors Discord bot.

[namangirdhar16]

Can i start with this issue, if yes do assign this to me.

[AnkushSinghGandhi]

@matiasfha assigned it to you 👍