feat(acout page): refine

[AugustinMauroy]

• add GH icon
• give space between account info and link. because in future if there are more link it's will be interesting to have such as small section
• change ring color of avatar to fit with the ring in header

[BlackAsLight]

give space between account info and link. because in future if there are more link it's will be interesting to have such as small section

It's not so much of a link, but I think it would be cool if we could provide our discord tags here since discord is a very common way to have general discussions

[crowlKats]

LGTM