fix social links

src/index.tsx

@@ -41,15 +41,12 @@ render(() => {
             <Nav
                 social={
                     <>
-                        <a href="#">
+                        <a href="https://www.instagram.com/inverse._.band/">
                             <Icon name="instagram" />
                         </a>
-                        <a href="#">
+                        <a href="https://open.spotify.com/artist/787P93Jrrn1VHr6uFSlx5A?si=Jmn5FniDQUSu50JerbLvTg">
                             <Icon name="spotify" />
                         </a>
-                        <a href="#">
-                            <Icon name="twitter" />
-                        </a>
                     </>
                 }
             >