chore: Update documentation configuration and remove unused files

documentation/docusaurus.config.ts

@@ -8,7 +8,7 @@ const config: Config = {
   favicon: "img/favicon.png",
 
   // Set the production url of your site here
-  url: "https://your-docusaurus-site.example.com",
+  url: "https://docs.adventurelog.app/",
   // Set the /<baseUrl>/ pathname under which your site is served
   // For GitHub pages deployment, it is often '/<projectName>/'
   baseUrl: "/",