Update release notes.

kurtschelfthout · kurtschelfthout · commit 83d3f3e8f9b2 · 2021-09-04T10:42:20.000+01:00
diff --git a/FsCheck Release Notes.md b/FsCheck Release Notes.md
@@ -1,7 +1,9 @@
-### 2.16.3 - To be released
+### 2.16.3 - 4 September 2021
 
 * Allow configuration in FsCheck.Xunit.PropertiesAttribute to affect properties on nested types or modules. PropertiesAttribute on the closest enclosing type takes precedence.
 
+* Add FsCheck.Xunit.TestOutputRunner - a simple runner which just redirects output to xUnit's TestOutputHelper.
+
 ### 2.16.2 - 30 August 2021
 
 * Support generation and shrinking of System.Collections.Immutable types via reflection.
