credits: Fix clicking links

Author: wjt

scenes/menus/title/components/credits.gd

@@ -28,6 +28,9 @@ func _ready() -> void:
 
 	scroll_container.vertical_scroll_mode = ScrollContainer.SCROLL_MODE_SHOW_NEVER
 
+	for child: RichTextLabel in find_children("*", "RichTextLabel"):
+		child.meta_clicked.connect(_on_rich_text_label_meta_clicked)
+
 	set_process(false)
 	_on_visibility_changed()