Remove X (C'mon guys)

**Short description**:
Remove X Corp from AntennaPod Web site

**Location**:
(Mobile) Navigation and Footer

**Why have this**:
X Corp spreads hate and right wing propagande and one should not associate oneself with that.

**More info**:
Was unable to create a pull request, so I'm attaching a patch here.
Ref: https://forum.antennapod.org/t/cmon-guys/7851/3

[0001-Remove-x-corp-from-web-site.patch](https://github.com/user-attachments/files/24230511/0001-Remove-x-corp-from-web-site.patch)