[REMOVE] Disconnect

[mfwmyfacewhen]

Checklist

• [X] I have read the guidelines in CONTRIBUTING.md
• [ ] Include my name in CONTRIBUTORS.md
• [ ] I am affiliated with this alternative

Alternative name

Disconnect

Reason

Firefox already uses Disconnect's blocklist by default, so installing it as an extension is redundant. Also it hasn't been updated in 2 years.