Text update to refect users can now also login to their getalby.com accounts

[bumi]

Change text for the Alby wallet connector to emphansize less on creating a new account.
Users can now also login to existing accounts via email/password.

Type of change (Remove other not matching type)

• non-breaking change which adds functionality)

Screenshots of the changes (If any) -

[github-actions]

Build files:

• Firefox
• Chrome

[MoritzKa]

I changed the copy on the tile to let users know what they can do when they click on it (right).

minor edits on the first two paragraphs to mention the "login", too (right):

[bumi]

@MoritzKa done