diff --git a/.github/CODE_OF_CONDUCT.md b/.github/CODE_OF_CONDUCT.md
new file mode 100644
index 00000000000..9a4e5a2cedc
--- /dev/null
+++ b/.github/CODE_OF_CONDUCT.md
@@ -0,0 +1,12 @@
+Code of Conduct
+===============
+
+This project follows a [Code of Conduct][code_of_conduct] in order to ensure an
+open and welcoming environment. Please read the full text for understanding the
+accepted and unaccepted behavior.
+
+Please read also the [reporting guidelines][guidelines], in case you encountered
+or witnessed any misbehavior.
+
+[code_of_conduct]: https://symfony.com/doc/current/contributing/code_of_conduct/code_of_conduct.html
+[guidelines]: https://symfony.com/doc/current/contributing/code_of_conduct/reporting_guidelines.html
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
new file mode 100644
index 00000000000..bc7d6a94182
--- /dev/null
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -0,0 +1,9 @@
+
diff --git a/_build/_theme/_templates/layout.html b/_build/_theme/_templates/layout.html
index 3f0e8f50cdf..52715686172 100644
--- a/_build/_theme/_templates/layout.html
+++ b/_build/_theme/_templates/layout.html
@@ -1,13 +1,15 @@
{% extends '!layout.html' %}
-{% set css_files = ['https://symfony.com/css/compiled/v5/all.css?v=4'] %}
+{% set css_files = ['./assets/css/app.css', './assets/css/doc.css'] %}
{# make sure the Sphinx stylesheet isn't loaded #}
{% set style = '' %}
{% set isIndex = pagename is index %}
{% block extrahead %}
{# add JS to support tabs #}
-
+
+
+
{# pygment's styles are still loaded, undo some unwanted styles #}