Use the "Get involved page" from main websire

themes/rtd_qgis/breadcrumbs.html

@@ -1,12 +1,12 @@
 {%- extends "sphinx_rtd_theme/breadcrumbs.html" %}
-<!-- Add a button to help instruct contributors-->
 {% block breadcrumbs_aside %}
 {% if not meta or meta.get('github_url') != 'hide' %}
-<li style="float: right; text-align: right;">
+    <li style="float: right; text-align: right;">
 	<ul>
 		{{ super() }}
 	</ul>
 
+        <!-- Add a button to guide potential contributors -->
 	<style>
 		.qgis-edit-guidelines {
 			font-size: 14px;
@@ -21,9 +21,12 @@
 			}
 		}
 	</style>
+	<!-- To do: add a more generic page for contributing in QGIS docs to keep users in the same website
 	<a class="qgis-edit-guidelines" href="https://docs.qgis.org/{{ version }}/{{ language }}/docs/documentation_guidelines/index.html">
+	-->
+	<a class="qgis-edit-guidelines" href="	https://qgis.org/community/involve/">
 		Learn how to contribute!
 	</a>
-</li>
+    </li>
 {% endif %}
-{% endblock %}
+{% endblock %}