Add favicon configuration to documentation

Signed-off-by: PixelRobots <22979170+PixelRobots@users.noreply.github.com>

Author: PixelRobots

docs/_config.yml

@@ -15,6 +15,9 @@ permalink: pretty
 # Set a path/url to a logo that will be displayed instead of the title
 logo: "/assets/images/KubeTidyDark.png"
 
+# Set a path/url to a favicon that will be displayed by the browser
+favicon_ico: "/assets/images/favicon.ico"
+
 # For copy button on code
 enable_copy_code_button: true