Changes for url transition to OpenDev

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

Change-Id: I17138c5176ed0b0d767af7f5263105d389e1e241

README.rst

@@ -23,7 +23,7 @@ Project Resources
 -----------------
 
 * `Wiki <https://wiki.openstack.org/wiki/Vitrage>`_
-* `Code Review <https://review.openstack.org/>`_
+* `Code Review <https://review.opendev.org/>`_
 * `Storyboard <https://storyboard.openstack.org/#!/project/openstack/vitrage-dashboard>`_
 * `Release notes <https://docs.openstack.org/releasenotes/vitrage-dashboard/>`_
 
@@ -37,7 +37,7 @@ Add the following to your Devstack local.conf file
 
 ::
 
-  enable_plugin vitrage-dashboard https://git.openstack.org/openstack/vitrage-dashboard
+  enable_plugin vitrage-dashboard https://opendev.org/openstack/vitrage-dashboard
 
 With Horizon
 ------------

tox.ini

@@ -10,7 +10,7 @@ setenv =
    VIRTUAL_ENV={envdir}
    PYTHONUNBUFFERED = 1
 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 = {envpython} {toxinidir}/manage.py test vitrage_dashboard {posargs} --exclude-tag integration {posargs}
@@ -46,7 +46,7 @@ commands =
   npm install
   npm run {posargs:test}
 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
 [testenv:venv]