Revert "Docs: Add the remote tag to the badge image"

This reverts commit 63746daa93694dc6a11666d7b0539fe9c3422981.

The faulty docutils version was banned (thanks to global-requirements).
The ':remote:' tag broke our badge image, see [1], so remove the
':remote:' tag.

[1] https://github.com/openstack/tempest/blob/master/README.rst

Change-Id: I484d0ba00ad24936b5a9bf17a0c8942150754878
1 file changed