[docs] Fix Read the Docs URL in README.md

http://readthedocs.org does not respond - the correct host is
www.readthedocs.org.

Signed-off-by: Bryn M. Reeves <bmr@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index ccd00571..324cdf0a 100644
--- a/README.md
+++ b/README.md
@@ -88,4 +88,4 @@ sudo apt-get install sosreport
  [5]: https://github.com/sosreport/sos/issues?state=open
  [6]: http://sos.readthedocs.org/en/latest/index.html#
  [7]: http://sphinx-doc.org/
- [8]: https://readthedocs.org/
+ [8]: https://www.readthedocs.org/