Changes for url transition to OpenDev

This commit changes openstack.org URL to opendev.org URL

Change-Id: I243005379b52411b017040efd3434ba7b638b6ca

README.rst

@@ -15,7 +15,7 @@ Client for Congress
 
 * Free software: Apache license
 * Documentation: https://docs.openstack.org/python-congressclient/latest/
-* Source: https://git.openstack.org/cgit/openstack/python-congressclient
+* Source: https://opendev.org/openstack/python-congressclient
 * Bugs: https://bugs.launchpad.net/python-congressclient
 
 

tox.ini

@@ -8,7 +8,7 @@ usedevelop = True
 install_command = pip install -U {opts} {packages}
 whitelist_externals = find
 deps =
-       -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+       -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 commands =