Update docs

Signed-off-by: Felipe Sayão Lobato Abreu <github@mentordosnerds.com>

Author: coisa

docs/examples/index.rst

@@ -4,7 +4,7 @@ Examples
 This section contains practical usage examples for FastForward Container, covering basic service registration, providers, factories, testing, feature toggles, middleware, and integration with popular frameworks. Each example demonstrates a real-world scenario to help you get started quickly or solve common problems.
 
 .. toctree::
-   :maxdepth: 1
+   :maxdepth: 2
 
    basic
    providers

docs/providers/index.rst

@@ -13,7 +13,7 @@ A service provider is any object that implements the ``Interop\Container\Service
 .. toctree::
    :maxdepth: 2
 
+   factories
    using-providers
    custom-provider
-   factories
    using-factories