Revert "Add togglable stat change display"

This reverts commit 718585062b.

src/locales/it/tutorial.ts

@@ -20,10 +20,6 @@ export const tutorial: SimpleTranslationEntries = {
     "pokerus": `A daily random 3 selectable starters have a purple border.
     $If you see a starter you own with one of these,\ntry adding it to your party. Be sure to check its summary!`,
 
-    "statChange": `Stat changes persist across battles as long as your Pokémon aren't recalled.
-    $Your Pokémon are recalled before a trainer battle and before entering a new biome.
-    $You can also view the stat changes for the Pokémon on the field by holding shift.`,
-
     "selectItem": `After every battle, you are given a choice of 3 random items.\nYou may only pick one.
     $These range from consumables, to Pokémon held items, to passive permanent items.
     $Most non-consumable item effects will stack in various ways.