Update infinite_scream URL to mastodon

debian/changelog

@@ -1,3 +1,9 @@
+livecd-rootfs (2.823) UNRELEASED; urgency=medium
+
+  * Update infinite_scream URL to mastodon
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Wed, 12 Apr 2023 09:37:47 -0700
+
 livecd-rootfs (2.822) lunar; urgency=medium
 
   [ jchittum ]

live-build/auto/build

@@ -348,7 +348,7 @@ EOF
 	fi
 
 	if [ -d chroot/etc/apt/preferences.d.save ]; then
-		# https://twitter.com/infinite_scream
+		# https://mastodon.social/@scream@botsin.space
 		mv chroot/etc/apt/preferences.d.save/* chroot/etc/apt/preferences.d/
 		rmdir chroot/etc/apt/preferences.d.save
 	fi