Doctor RST ensure link definitions bottom

Author: alamirault

.doctor-rst.yaml

@@ -14,6 +14,7 @@ rules:
     ensure_bash_prompt_before_composer_command: ~
     ensure_exactly_one_space_before_directive_type: ~
     ensure_exactly_one_space_between_link_definition_and_link: ~
+    ensure_link_bottom: ~
     ensure_link_definition_contains_valid_url: ~
     ensure_order_of_code_blocks_in_configuration_block: ~
     ensure_php_reference_syntax: ~

contributing/code/conventions.rst

@@ -181,8 +181,6 @@ after the use declarations, like in this example from `ServiceRouterLoader`_::
      */
     class ServiceRouterLoader extends ObjectRouteLoader
 
-.. _`ServiceRouterLoader`: https://github.com/symfony/symfony/blob/4.4/src/Symfony/Component/Routing/Loader/DependencyInjection/ServiceRouterLoader.php
-
 The deprecation must be added to the ``CHANGELOG.md`` file of the impacted component:
 
 .. code-block:: markdown
@@ -239,3 +237,5 @@ Commands and their options should be named and described using the English
 imperative mood (i.e. 'run' instead of 'runs', 'list' instead of 'lists'). Using
 the imperative mood is concise and consistent with similar command-line
 interfaces (such as Unix man pages).
+
+.. _`ServiceRouterLoader`: https://github.com/symfony/symfony/blob/4.4/src/Symfony/Component/Routing/Loader/DependencyInjection/ServiceRouterLoader.php

frontend/encore/faq.rst

@@ -137,8 +137,6 @@ For performance, Encore does not process libraries inside ``node_modules/`` thro
 Babel. But, you can change that via the ``configureBabel()`` method. See
 :doc:`/frontend/encore/babel` for details.
 
-.. _`rsync`: https://rsync.samba.org/
-
 How Do I Integrate my Encore Configuration with my IDE?
 -------------------------------------------------------
 
@@ -168,8 +166,6 @@ running it (e.g. when executing ``yarn encore dev``). Fix this issue calling to
 
     // ... the rest of the Encore configuration
 
-.. _`Webpack integration in PhpStorm`: https://www.jetbrains.com/help/phpstorm/using-webpack.html
-
 My Tests are Failing Because of ``entrypoints.json`` File
 ---------------------------------------------------------
 
@@ -194,3 +190,6 @@ functions to trigger exceptions when there's no ``entrypoints.json`` file):
     webpack_encore:
         strict_mode: false
         # ...
+
+.. _`rsync`: https://rsync.samba.org/
+.. _`Webpack integration in PhpStorm`: https://www.jetbrains.com/help/phpstorm/using-webpack.html