add appendix with topic pathways (#354)

* add appendix with topic pathways
* add @eziomelotti review feedback

appendix.rst

@@ -0,0 +1,67 @@
+Appendix: Topics 
+================
+
+Basics for contributors
+-----------------------
+
+.. note:: **Recommended reading**
+
+ - :doc:`setup`
+ - :doc:`pullrequest`
+
+* :doc:`help`
+* :doc:`communication`
+
+Core developers
+---------------
+
+.. note:: **Recommended reading**
+
+ * :doc:`setup`
+ * :doc:`pullrequest`
+ * :doc:`committing`
+
+* :doc:`coredev`
+* :doc:`developers`
+* :doc:`motivations`
+* :doc:`experts`
+
+Development workflow for contributors
+-------------------------------------
+
+* :doc:`devcycle`
+* :doc:`pullrequest`
+* :doc:`fixingissues`
+
+Documenting Python and style guide
+----------------------------------
+
+* :doc:`docquality`
+* :doc:`documenting`
+
+Issue tracking and triaging
+---------------------------
+
+* :doc:`tracker`
+* :doc:`triaging`
+
+Language development in depth
+-----------------------------
+
+* :doc:`exploring`
+* :doc:`grammar`
+* :doc:`compiler`
+* :doc:`stdlibchanges`
+* :doc:`langchanges`
+* :doc:`porting`
+
+Testing and continuous integration
+----------------------------------
+
+* :doc:`runtests`
+* :doc:`coverage`
+* :doc:`silencewarnings`
+* :doc:`buildbots`
+* :doc:`buildworker`
+* :doc:`coverity`
+

index.rst

@@ -345,7 +345,7 @@ Full Table of Contents
  buildworker
  motivations
  gitbootcamp
-
+ appendix
 
 .. _Buildbot status: https://www.python.org/dev/buildbot/
 .. _Misc directory: https://github.com/python/cpython/tree/master/Misc