Update README.md

BionicCode · web-flow · commit 10cb1af08511 · 2020-10-09T17:56:51.000+02:00
diff --git a/README.md b/README.md
@@ -771,6 +771,7 @@ Setting the `Invert.ValueInverter` property (similar to `Binding.Converter`) all
 
 ```
 
+----
 ### EnumExtension
 `MarkupExtension` to display return a collection of enumeration values of a specific `enum` type.
 
