Replace git.openstack.org URLs with opendev.org URLs

Change-Id: I335d3b2493f53a305ec0e22c31d817ca8ba87e40

CONTRIBUTING.rst

@@ -1,6 +1,6 @@
-=============
+============
 Contributing
-=============
+============
 
 If you would like to contribute to the development of OpenStack,
 you must follow the steps in this page:

README.rst

@@ -7,9 +7,9 @@ Team and repository tags
 
 .. Change things from this point on
 
-===================================================
+=================================================
 oslo.vmware --- VMware support code for OpenStack
-===================================================
+=================================================
 
 .. image:: https://img.shields.io/pypi/v/oslo.vmware.svg
     :target: https://pypi.org/project/oslo.vmware/
@@ -24,6 +24,6 @@ and APIs.
 
 * License: Apache License, Version 2.0
 * Documentation: https://docs.openstack.org/oslo.vmware/latest/
-* Source: https://git.openstack.org/cgit/openstack/oslo.vmware
+* Source: https://opendev.org/openstack/oslo.vmware
 * Bugs: https://bugs.launchpad.net/oslo.vmware
 * Release notes: https://docs.openstack.org/releasenotes/oslo.vmware/

tox.ini

@@ -7,7 +7,7 @@ install_command = pip install {opts} {packages}
 whitelist_externals = find
                       rm
 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}/test-requirements.txt
   -r{toxinidir}/requirements.txt
 commands = stestr run --slowest {posargs}
@@ -22,7 +22,7 @@ commands =
 [testenv:pylint]
 basepython = python3
 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}/test-requirements.txt
   -r{toxinidir}/requirements.txt
        pylint>=1.3.0