Revamped the routing documentation

Author: javiereguiluz

_build/redirection_map

@@ -429,3 +429,11 @@
 /setup/composer /setup
 /security/security_checker /setup
 /service_container/parameters /configuration
+/routing/generate_url_javascript /routing
+/routing/slash_in_parameter /routing
+/routing/scheme /routing
+/routing/optional_placeholders /routing
+/routing/conditions /routing
+/routing/requirements /routing
+/routing/redirect_trailing_slash /routing
+/console/request_context /routing

components/routing.rst

@@ -107,9 +107,9 @@ A full route definition can contain up to eight parts:
 #. An array of methods. These enforce a certain HTTP request method (``HEAD``,
    ``GET``, ``POST``, ...).
 
-#. A condition, using the :doc:`/components/expression_language/syntax`.
-   A string that must evaluate to ``true`` so the route matches. See
-   :doc:`/routing/conditions` for more details.
+#. A condition, using a valid :doc:`ExpressionLanguage expression </components/expression_language/syntax>`
+   that must evaluate to ``true`` so the route matches. See
+   :ref:`routing-expression_parameters` for more details.
 
 Take the following route, which combines several of these ideas::
 
@@ -157,7 +157,7 @@ If you want a placeholder to match anything, it must be the last of the route::
         ['anything' => '.*'] // explicit requirement to allow "/"
     );
 
-Learn more about it by reading :ref:`routing/slash_in_parameter`.
+Learn more about it by reading :ref:`routing-slash-in-parameters`.
 
 Using Prefixes and Collection Settings
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

console/request_context.rst

@@ -125,6 +125,8 @@ method is just a helper method that generates the URL for a given route::
 
     $url = $this->generateUrl('app_lucky_number', ['max' => 10]);
 
+.. _controller-redirect:
+
 Redirecting
 ~~~~~~~~~~~
 
@@ -297,7 +299,7 @@ use:
 .. code-block:: terminal
 
     $ php bin/console make:crud Product
-    
+
     created: src/Controller/ProductController.php
     created: src/Form/ProductType.php
     created: templates/product/_delete_form.html.twig

controller.rst

@@ -1110,7 +1110,7 @@ strict_requirements
 **type**: ``mixed`` **default**: ``true``
 
 Determines the routing generator behavior. When generating a route that
-has specific :doc:`requirements </routing/requirements>`, the generator
+has specific :ref:`parameter requirements <routing-requirements>`, the generator
 can behave differently in case the used parameters do not meet these requirements.
 
 The value can be one of: