Code optimization and fixes

src/molecules/Location.svelte

@@ -2,11 +2,13 @@
     export let name
     export let slug
     export let country
+
+    const src = country.flag.full_url
 </script>
 
 <div class="location" data-groups='["{country.continent.id}"]'>
     <a href="/location/{country.slug}/{slug}">
-        <img src={country.flag.full_url} alt={'Flag of ' + country.name} />
+        <img {src} alt={'Flag of ' + country.name} />
         <h3 class="location__city">{name}</h3>
         <p class="location__country style-caps">{country.name}</p>
     </a>