How-to-play says the base movement is three

The rulebook tab had it, but the quick how-to never stated the most
basic number in the game. The movement section now opens with it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

packages/web/src/rules.ts

@@ -94,7 +94,7 @@ export const HOW_TO_PLAY: RulesSection[] = [
   {
     title: "Moving",
     body: [
-      "Click a square next to your wizard to step there. Blocked steps are refused with a reason. Standing on a lettered edge opening lights its arrow green and pulses the square it leads to — click the arrow to step through.",
+      "You can move up to three squares on your turn. Click a square next to your wizard to step there; blocked steps are refused with a reason. Standing on a lettered edge opening lights its arrow green and pulses the square it leads to — click the arrow to step through.",
       "To move farther, select a number card and press “Play for +N movement”.",
     ],
   },