Merge pull request #711 from pganssle/rd_link_example

Fix links to ISO year week number notation

changelog.d/670.doc.rst

+Corrected link syntax and updated URL to https for ISO year week number notation in relativedelta examples. (gh issue #670, pr #711)

docs/examples.rst

@@ -138,7 +138,7 @@
     datetime.date(2003, 9, 24)
 
 Following
-[http://www.cl.cam.ac.uk/~mgk25/iso-time.html ISO year week number notation]
+`ISO year week number notation <https://www.cl.cam.ac.uk/~mgk25/iso-time.html>`_
 find the first day of the 15th week of 1997.
 
 .. doctest:: relativedelta

docs/relativedelta.rst

@@ -140,7 +140,7 @@
     datetime.date(2003, 9, 24)
 
 Following
-[http://www.cl.cam.ac.uk/~mgk25/iso-time.html ISO year week number notation]
+`ISO year week number notation <https://www.cl.cam.ac.uk/~mgk25/iso-time.html>`_
 find the first day of the 15th week of 1997.
 
 .. doctest:: relativedelta