Update changelog (#427)

kevinajian · joehan · commit 1ad8b388b3e1 · 2019-03-20T11:42:55.000-07:00
diff --git a/changelog.txt b/changelog.txt
@@ -1,2 +1,3 @@
 feature - Adds functions.app() api to access the app instance used by functions
 fixed - improved types of the `Change` class to describe both `before` and `after` fields as non-optional
+fixed - Improve type of express.Request to include rawBody

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
`1`	`1`	`feature - Adds functions.app() api to access the app instance used by functions`
`2`	`2`	fixed - improved types of the `Change` class to describe both `before` and `after` fields as non-optional
	`3`	`+fixed - Improve type of express.Request to include rawBody`