docs(index): remove celery as that section hasn't been added yet

Author: jslvtr

docs/docusaurus.config.js

@@ -7,9 +7,8 @@ const darkCodeTheme = require("prism-react-renderer/themes/dracula");
 /** @type {import('@docusaurus/types').Config} */
 const config = {
   title: "REST APIs with Flask and Python",
-  tagline:
-    "Build and deploy REST APIs using Flask, PostgreSQL, Docker, and Celery",
-  url: "https://rest-apis.teclado.com",
+  tagline: "Build and deploy REST APIs using Flask, PostgreSQL, and Docker",
+  url: "https://rest-apis-flask.teclado.com",
   baseUrl: "/",
   onBrokenLinks: "throw",
   onBrokenMarkdownLinks: "warn",