Repository signature is invalid

[luispabon]

Describe the bug
Looks like the signature for the apt repo in ubuntu has expired.

To Reproduce

~ sudo apt update
[...]
Err:10 http://download.opensuse.org/repositories/home:/Head_on_a_Stick:/azote/xUbuntu_20.04  InRelease
  The following signatures were invalid: EXPKEYSIG A0E2FC066309A9C9 home:Head_on_a_Stick OBS Project <home:Head_on_a_Stick@build.opensuse.org>

Expected behavior
It works.

Desktop (please complete the following information):

• Linux distribution: Ubuntu 20.04
• WM: Sway

Azote version (please state it clearly if you use -git version):
n/a

Additional context
n/a

[nwg-piotr]

We can only ask the maintainer for help: @Head-on-a-Stick

[luispabon]

Thank you 👍