feat: edit tagline

Author: jeffsieu

docusaurus.config.ts

@@ -6,7 +6,7 @@ import type * as Preset from "@docusaurus/preset-classic";
 
 const config: Config = {
   title: "TypeScript from Zero",
-  tagline: "Learn advanced TypeScript from solid foundations",
+  tagline: "Learn advanced TypeScript starting from solid foundations",
   favicon: "img/favicon.ico",
 
   // Set the production url of your site here