fixed support links (#3379)

fixed support links

README.rst

@@ -127,7 +127,7 @@ 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://www.borgbackup.org/support/support.html#bounties-and-fundraisers
+https://www.borgbackup.org/support/free.html#bounties-and-fundraisers
 
 Links
 -----

docs/development.rst

@@ -50,7 +50,7 @@ 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 `Mailing List<https://borgbackup.org/support/support.html#_mailing_list>`_. 
+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.