Fix some styles issues (font-weight, max-width, markup)

src/components/organisms/Shop.svelte

@@ -15,7 +15,7 @@
         <div class="shop__image">
             <img src="/images/poster-display.jpg" alt="">
         </div>
-        <div class="shop__info">
+        <div class="shop__content">
             <h3 class="title-medium">Browse our products</h3>
             <p class="text-small">Discover our graphic posters and prints of your favouite locations.</p>
             <Button