Make Starter tiers narrower

Author: hypha

src/components/sponsor-tiers/sponsor-tiers.astro

@@ -250,7 +250,7 @@ const formatPrice = (price: number | string) => {
     <h2 class="text-3xl font-bold">Starter Tiers</h2>
     <p class="text-xl mt-2 mb-12">Perfect opportunity for companies with more modest budgets</p>
   </div>
-  <div class="grid grid-cols-1 sm:grid-cols-2 gap-10">
+<div class="grid grid-cols-1 md:grid-cols-2 gap-10 md:gap-9 lg:gap-10 w-full md:w-5/6 lg:w-5/6 mx-auto">
     {tiers.filter(tier => tier.title === "Patron" || tier.title === "Bronze")
     .sort((a, b) => {
       const order = { "Patron": 1, "Bronze": 2};