Remove newline

Author: darrenburns

docs/guide/widgets.md

@@ -246,7 +246,6 @@ With our bindings in place, we can now change the count of the _currently focuse
 
     1. These styles are applied only when the widget has focus.
 
-
 === "Output"
 
     ```{.textual path="docs/examples/guide/widgets/counter02.py" press="up,tab,down,down"}