chore: restyles start page (#114)

* restyles start page

* chore: start page style tweaks

* chore: adjust codeblock overflow

* chore: satisfies the design gods

src/components/Background.tsx

@@ -0,0 +1,8 @@
+export const Background = () => {
+  return (
+    <div className="background">
+      <div className="blur" />
+      <div className="gradient" />
+    </div>
+  )
+}

src/components/Badge.tsx

@@ -0,0 +1,20 @@
+export const Badge = () => {
+  return (
+    <span className="badge">
+      <svg
+        width="20"
+        height="20"
+        viewBox="0 0 20 20"
+        fill="none"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M9.35899 1.59033L16.956 6.233V15.0452L11.2355 18.4097V9.59751L3.62941 4.96095L9.35899 1.59033Z"
+          fill="#ffffff"
+        />
+        <path d="M8.77667 17.9211V11.0447L3.04407 14.4153L8.77667 17.9211Z" fill="#ffffff" />
+      </svg>
+      Beta
+    </span>
+  )
+}