Update index.md

Signed-off-by: Justin Kenyon <kenyonj@github.com>

Author: kenyonj

topics/point-and-click/index.md

@@ -2,7 +2,7 @@
 display_name: point-and-click
 topic: point-and-click
 aliases: point-n-click
-related: scumm, 
+related: scumm 
 short_description: A genre of video game.
 ---
-Games where player typically controls their character through a point-and-click interface using a computer mouse.
+Games where player typically controls their character through a point-and-click interface using a computer mouse.