Update changelog for 5.0.1

Imperiopolis · Imperiopolis · commit 3dd1bb6a082a · 2020-12-09T14:58:46.000-08:00
diff --git a/fastlane/changelog.txt b/fastlane/changelog.txt
@@ -1 +1,2 @@
-Your Legacy Signal Groups will be automatically upgraded to New Groups so they can get in on the new features we recently released, like admins, @mentions, group links, and more. Upgrades don’t happen all at once or instantly, and some groups may not upgrade for a while.
+* Introducing group calling! Group calls are free, private, and end-to-end encrypted, like everything else on Signal. To get started, open a Signal group and tap the video call button. Available in New Groups only.
+* Your Legacy Signal Groups will be automatically upgraded to New Groups so they can get in on the new features we recently released, like admins, @mentions, group links, and more. Upgrades don’t happen all at once or instantly, and some groups may not upgrade for a while.

Original file line number	Diff line number	Diff line change
`@@ -1 +1,2 @@`
`1`		`-Your Legacy Signal Groups will be automatically upgraded to New Groups so they can get in on the new features we recently released, like admins, @mentions, group links, and more. Upgrades don’t happen all at once or instantly, and some groups may not upgrade for a while.`
	`1`	`+* Introducing group calling! Group calls are free, private, and end-to-end encrypted, like everything else on Signal. To get started, open a Signal group and tap the video call button. Available in New Groups only.`
	`2`	`+* Your Legacy Signal Groups will be automatically upgraded to New Groups so they can get in on the new features we recently released, like admins, @mentions, group links, and more. Upgrades don’t happen all at once or instantly, and some groups may not upgrade for a while.`