Added cross references to contributing docs.

docs/internals/contributing/new-contributors.txt

@@ -5,6 +5,11 @@ Advice for new contributors
 New contributor and not sure what to do? Want to help but just don't know how
 to get started? This is the section for you.
 
+.. admonition:: Basic tools and workflow
+
+    If you are new to contributing to Django, the :doc:`/intro/contributing`
+    tutorial will give you an introduction to the tools and the workflow.
+
 First steps
 -----------
 

docs/intro/contributing.txt

@@ -16,6 +16,12 @@ We'll walk you through the entire process, so you can learn by example.
 Who's this tutorial for?
 ------------------------
 
+.. seealso::
+
+    If you are looking for a reference on how to submit patches, see the
+    :doc:`/internals/contributing/writing-code/submitting-patches`
+    documentation.
+
 For this tutorial, we expect that you have at least a basic understanding of
 how Django works. This means you should be comfortable going through the
 existing tutorials on :doc:`writing your first Django app</intro/tutorial01>`.