Added ability to put emojis into repository name

What does this MR do?

This merge request added the ability to put some emojis into a repository name.

Are there points in the code the reviewer needs to double check?

Ensure that regexp used is correct, I used the following list:

Why was this MR needed?

This is not a mandatory MR but it should be cool as it is in the mood now to use emojis on repository names.

Screenshots (if relevant)

This is not possible actually: screen

Does this MR meet the acceptance criteria?

What are the relevant issue numbers?

Merge request reports