diff --git a/mkdocs.yml b/mkdocs.yml
index c42e351..faac6bf 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,21 +1,27 @@
 site_name: Slim Framework
 pages:
-    - [index.md, Home]
-    - [start/installation.md, Get Started, Installation]
-    - [start/web-servers.md, Get Started, Web Servers]
-    - [concepts/objects.md, Concepts, Objects]
-    - [concepts/di.md, Concepts, Dependency Injection]
-    - [concepts/middleware.md, Concepts, Middleware]
-    - [concepts/value-objects.md, Concepts, PSR-7]
-    - [objects/request.md, Objects, Request]
-    - [objects/response.md, Objects, Response]
-    - [objects/router.md, Objects, Router]
-    - [objects/environment.md, Objects, Environment]
-    - [features/templates.html, Features, Views and Templates]
-    - [caching.md, Caching]
-    - [handlers/error.md, Error Handling, 500 Server Error]
-    - [handlers/not-found.md, Error Handling, 404 Not Found]
-    - [handlers/not-allowed.md, Error Handling, 405 Not Allowed]
-    - [contributors/strategy.md, Contributors, Branching Strategy]
+- Home: index.md
+- Get Started:
+  - Installation: start/installation.md
+  - Web Servers: start/web-servers.md
+- Concepts:
+  - Objects: concepts/objects.md
+  - Dependency Injection: concepts/di.md
+  - Middleware: concepts/middleware.md
+  - PSR-7: concepts/value-objects.md
+- Objects:
+  - Request: objects/request.md
+  - Response: objects/response.md
+  - Router: objects/router.md
+  - Environment: objects/environment.md
+- Features:
+  - Views and Templates: features/templates.html
+- Caching: caching.md
+- Error Handling:
+  - 500 Server Error: handlers/error.md
+  - 404 Not Found: handlers/not-found.md
+  - 405 Not Allowed: handlers/not-allowed.md
+- Contributors:
+  - Branching Strategy: contributors/strategy.md
 theme: readthedocs
 markdown_extensions: [markdown.extensions.extra]