Fix error pages

server/router/pages/components/header.templ

@@ -13,7 +13,7 @@ templ Header() {
 				if ctx.Value(c.SessionContextKey) != nil {
 					<button hx-get="/user">user</button>
 				} else {
-					<button hx-get="/login">login</button>
+					<button hx-get="/signup">signup</button>
 				}
 			</div>
 		</nav>