gnome-shell/data/50-gnome-shell-launchers.xml

<?xml version="1.0" encoding="UTF-8" ?>
<KeyListEntries schema="org.gnome.shell.keybindings"
                group="system"
                name="Launchers"
                wm_name="GNOME Shell"
                package="gnome-shell">

	<KeyListEntry name="switch-to-application-1"
                      description="Activate favorite app 1"
                      hidden="true"/>

	<KeyListEntry name="switch-to-application-2"
                      description="Activate favorite app 2"
                      hidden="true"/>

	<KeyListEntry name="switch-to-application-3"
                      description="Activate favorite app 3"
                      hidden="true"/>

	<KeyListEntry name="switch-to-application-4"
                      description="Activate favorite app 4"
                      hidden="true"/>

	<KeyListEntry name="switch-to-application-5"
                      description="Activate favorite app 5"
                      hidden="true"/>

	<KeyListEntry name="switch-to-application-6"
                      description="Activate favorite app 6"
                      hidden="true"/>

	<KeyListEntry name="switch-to-application-7"
                      description="Activate favorite app 7"
                      hidden="true"/>

	<KeyListEntry name="switch-to-application-8"
                      description="Activate favorite app 8"
                      hidden="true"/>

	<KeyListEntry name="switch-to-application-9"
                      description="Activate favorite app 9"
                      hidden="true"/>

</KeyListEntries>