fixed support links (#3379) (#3381)

fixed support links, #3379

(cherry picked from commit 6dd54f93cefe1a1e273fce796a5fb3a39a882b27)

README.rst

@@ -127,7 +127,8 @@ Spread the word, give feedback, help with documentation, testing or development.
 
 You can also give monetary support to the project, see there for details:
 
-https://borgbackup.readthedocs.io/en/stable/support.html#bounties-and-fundraisers
+https://www.borgbackup.org/support/free.html#bounties-and-fundraisers
+
 
 Links
 -----

docs/development.rst

@@ -50,7 +50,8 @@ Branching model
 
 Borg development happens on the ``master`` branch and uses GitHub pull
 requests (if you don't have GitHub or don't want to use it you can
-send smaller patches via the borgbackup :ref:`mailing_list` to the maintainers).
+send smaller patches via the borgbackup `Mailing List<https://borgbackup.org/support/free.html#_mailing_list>`_. 
+to the maintainers).
 
 Stable releases are maintained on maintenance branches named x.y-maint, eg.
 the maintenance branch of the 1.0.x series is 1.0-maint.