Add Pixelfed

[Casuallynoted]

Is your feature request related to a problem?

N/A

Describe the solution you'd like

I'd like to see a Pixelfed chart added to TrueCharts, as it offers a unique federated social experience compared to something like Misskey (being focused exclusively on images and videos rather than text), and supports neat features such as live streaming.

Describe alternatives you've considered

N/A

Additional context

Related to bounty # 744443

I've read and agree with the following

• I've checked all open and closed issues and my request is not there.
• I've checked all open and closed pull requests and my request is not there.

[PrivatePuffin]

Bounty: 42.96