[3.12] FAQ: Add reference to Python version numbering scheme (pythonGH-119225) (python#119545)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: miss-islington

Doc/faq/general.rst

@@ -122,6 +122,8 @@ available.  Consult `the Python Package Index <https://pypi.org>`_ to
 find packages of interest to you.
 
 
+.. _faq-version-numbering-scheme:
+
 How does the Python version numbering scheme work?
 --------------------------------------------------
 
@@ -183,8 +185,6 @@ information on getting the source code and compiling it.
 How do I get documentation on Python?
 -------------------------------------
 
-.. XXX mention py3k
-
 The standard documentation for the current stable version of Python is available
 at https://docs.python.org/3/.  PDF, plain text, and downloadable HTML versions are
 also available at https://docs.python.org/3/download.html.