Fixing links to stable and nightly docs.
Overview
--------
-+------------------------------------------------+-------------------------------------------------+---------------------------+-------------------------------------------------+
-| `Stable Docs <https://docs.kubos.co/latest>`__ | `Nightly Docs <https://docs.kubos.co/master>`__ | :doc:`dev-docs/changelog` | `Kubos Repo <https://github.com/kubos/kubos>`__ |
-+------------------------------------------------+-------------------------------------------------+---------------------------+-------------------------------------------------+
++----------------------------------------+------------------------------------------------+---------------------------+-------------------------------------------------+
+| `Stable Docs <http://docs.kubos.co>`__ | `Nightly Docs <http://docs.kubos.co/master>`__ | :doc:`dev-docs/changelog` | `Kubos Repo <https://github.com/kubos/kubos>`__ |
++----------------------------------------+------------------------------------------------+---------------------------+-------------------------------------------------+
