[SSSD] [sssd PR#236][closed] README: Update links to mailing lists

[lslebodn]

   URL: https://github.com/SSSD/sssd/pull/236
Author: lslebodn
 Title: #236: README: Update links to mailing lists
Action: closed

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/236/head:pr236
git checkout pr236