add changelog

uhoreg · richvdh · commit 90881a9aad4b · 2021-08-23T18:47:34.000+01:00
diff --git a/changelogs/client_server/newsfragments/3199.deprecaation b/changelogs/client_server/newsfragments/3199.deprecaation
@@ -0,0 +1 @@
+Deprecate starting verifications that don't start with `m.key.verification.request` as per [MSC3122](https://github.com/matrix-org/matrix-doc/pull/3122).

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Deprecate starting verifications that don't start with `m.key.verification.request` as per [MSC3122](https://github.com/matrix-org/matrix-doc/pull/3122).