Docs should include information that account can be created with ArgentX

[MaksymilianDemitraszek]

It is probably the simplest way to do so

[Arcticae]

But we can create the account from protostar ._.

[MaksymilianDemitraszek]

But it is pretty compilcated :(

[Arcticae]

So we have to create a better guide for account creation. Perhaps we can include both approaches in that.

[MaksymilianDemitraszek]

Solved by #1905