Add change note.

Max Schaefer · Max Schaefer · commit 1d479d9a736e · 2020-05-22T11:11:58.000+01:00
diff --git a/change-notes/2020-05-22-websocket-model.md b/change-notes/2020-05-22-websocket-model.md
@@ -0,0 +1,3 @@
+lgtm,codescanning
+* Modeling of several WebSocket libraries has been added, which may lead to more results from the
+  security queries.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+lgtm,codescanning`
	`2`	`+* Modeling of several WebSocket libraries has been added, which may lead to more results from the`
	`3`	`+ security queries.`