Add new website notice

src/routes/+page.svelte

@@ -5,6 +5,11 @@
 </script>
 
 <main>
+  <div id="a-wrapper">
+    <div id="announcement">
+      <p>Check out my new site at <a href="https://frog.ski">frog.ski</a></p>
+    </div>
+  </div>
 	<h1>Trinket</h1>
 
 	<Block>
@@ -83,4 +88,16 @@
 
 		max-width: 50%;
 	}
+
+  #a-wrapper {
+    display: flex;
+    justify-content: center;
+  }
+
+  #announcement {
+    background: #9be0ad;
+    font-weight: bold;
+    padding: 0.5em;
+    width: max-content;
+  }
 </style>