Change and adapt the content under wallets on the qubic.org website

[sallymoc]

@AndyQus do you refer to this ?

@Orestasas is there any change/improvement that you would like to do for it?

[Orestasas]

@sallymoc I have updated this section a while ago. Its only missing android wallet link so will add once it's ready

[AndyQus]

@sallymoc Yes that was it. it can be closed.