Update Love is Over / Nyafuu

Nyafuu is suffering from extended downtime due to VoH's personal situation. I have picked up the boards that only Nyafuu hosted in this .json, and I removed Nyafuu from this list. It can be readded whenever Nyafuu comes back online.
update CHANGELOG.md
change private key location
Release 4chan X v1.8.7.2.
Merge tag 'beta' into archiveupdate

4chan X v1.8.8.3.

Conflicts:
	CHANGELOG.md
	LICENSE
	builds/4chan-X-beta.crx
	builds/4chan-X-beta.meta.js
	builds/4chan-X-beta.user.js
	builds/4chan-X-noupdate.crx
	builds/4chan-X-noupdate.user.js
	builds/4chan-X.crx
	builds/4chan-X.meta.js
	builds/4chan-X.user.js
	builds/4chan-X.zip
	builds/updates-beta.xml
	builds/updates.xml
	package.json
update CHANGELOG.md
Release 4chan X v1.8.8.4.
Merge branch 'archiveupdate'