feat: add window rule to sample config for ignoring picture-in-picture (

#480)

GlazeWM.App/Resources/sample-config.yaml

@@ -95,6 +95,12 @@ window_rules:
   - command: "set floating"
     match_class_name: "#32770"
 
+  # Do not manage picture-in-picture windows for browsers. Note that the default is for
+  # English; change `match_title` to the window's title if you use another language.
+  - command: "ignore"
+    match_title: "[Pp]icture.in.[Pp]icture"
+    match_class_name: "Chrome_WidgetWin_1|MozillaDialogClass"
+
   # Some applications (eg. Steam) have borders that extend past the normal border size.
   - command: "resize borders 0px -7px -7px -7px"
     match_process_name: "steam"