rename ammo groups to packs everywhere

lib/cannery_web/components/move_pack_component.ex

@@ -1,6 +1,6 @@
 defmodule CanneryWeb.Components.MovePackComponent do
   @moduledoc """
-  Livecomponent that can move an ammo group to another container
+  Livecomponent that can move a pack to another container
   """
 
   use CanneryWeb, :live_component

lib/cannery_web/components/pack_table_component.ex

@@ -1,6 +1,6 @@
 defmodule CanneryWeb.Components.PackTableComponent do
   @moduledoc """
-  A component that displays a list of ammo groups
+  A component that displays a list of packs
   """
   use CanneryWeb, :live_component
   alias Cannery.{Accounts.User, Ammo.Pack, ComparableDate}