Please change trivial-toplevel-prompt and trivial-toplevel-commands links to Codeberg ones

[aartaka]

Hi!

Can you please change location for

• trivial-toplevel-prompt to https://codeberg.org/aartaka/trivial-toplevel-prompt
• and trivial-toplevel-commands to https://codeberg.org/aartaka/trivial-toplevel-commands

Thank you for Quicklisp!