Update changelog

Ruben Schmidmeister · Ruben Schmidmeister · commit b59b90f6a169 · 2020-06-09T16:20:43.000+02:00
diff --git a/changelog.md b/changelog.md
@@ -15,3 +15,4 @@
 
 ## Unreleased
 * Added overload for AndThen which flattens the Option
+* Add `Where` method to `Option<T>`, which allows filtering the `Option` by a predicate.

Original file line number	Diff line number	Diff line change
`@@ -15,3 +15,4 @@`
`15`	`15`
`16`	`16`	`## Unreleased`
`17`	`17`	`* Added overload for AndThen which flattens the Option`
	`18`	+* Add `Where` method to `Option<T>`, which allows filtering the `Option` by a predicate.