fix: rust replace works different

src/main.rs

@@ -239,7 +239,10 @@ async fn main() -> Result<()> {
                                     format!(
                                         "Generated blog post at: {}/{}",
                                         config.url,
-                                        res.replace("[+:.]", "-").to_lowercase()
+                                        res.replace("+", "-")
+                                            .replace(".", "-")
+                                            .replace(":", "-")
+                                            .to_lowercase()
                                     ),
                                 )
                                 .await?;