fix: trim away trailing slash

utils/url.ts

@@ -1,3 +1,11 @@
 export function removeMultipleSlashes(str: string) {
   return str.replaceAll(/\/\/+/g, "/")
 }
+
+export function removeTrailingSlash(pathname: string) {
+  if (pathname.endsWith("/")) {
+    // Remove the trailing slash
+    return pathname.slice(0, -1)
+  }
+  return pathname
+}