Merge branch '6.2' into 6.3

* 6.2:
  [Profiler] Add a tip about profiler icons
  Add a new item to the list of concrete examples of Code of Conduct

Author: OskarStark

contributing/code_of_conduct/concrete_example_document.rst

@@ -21,7 +21,9 @@ Concrete Examples
 * Pattern of inappropriate social contact, such as requesting/assuming
   inappropriate levels of intimacy with others;
 * Continued one-on-one communication after requests to cease;
-* Putting down people based on their technology choices or their work.
+* Putting down people based on their technology choices or their work;
+* Taking photographs of conference attendees and speakers and publishing them
+  without their explicit permission.
 
 The original list is inspired and modified from `geek feminism`_ and
 confirmed by experiences from PHPWomen.

profiler.rst

@@ -371,6 +371,12 @@ block and set the value of two variables called ``icon`` and ``text``:
         {{ include('@WebProfiler/Profiler/toolbar_item.html.twig', { link: false }) }}
     {% endblock %}
 
+.. tip::
+
+    Symfony Profiler icons are selected from `Tabler icons`_, a large and open
+    source collection of SVG icons. It's recommended to also use those icons for
+    your own profiler panels to get a consistent look.
+
 .. tip::
 
     Built-in collector templates define all their images as embedded SVG files.
@@ -519,3 +525,4 @@ you'll need to configure the data collector explicitly:
 
 .. _`Single-page applications`: https://en.wikipedia.org/wiki/Single-page_application
 .. _`Blackfire`: https://blackfire.io/docs/introduction?utm_source=symfony&utm_medium=symfonycom_docs&utm_campaign=profiler
+.. _`Tabler icons`: https://github.com/tabler/tabler-icons