Fix retired repo content

When I did the solum repo retirement, I mistakenly kept
.gitignore file instead of .gitreview.

Change-Id: I59c67f698b1fc5d636b75247985a85e8dafb8307

.gitignore

@@ -1,68 +0,0 @@
-*.py[cod]
-
-# C extensions
-*.so
-
-# Packages
-*.egg
-*.egg-info
-AUTHORS
-ChangeLog
-dist
-build
-eggs
-parts
-bin
-var
-sdist
-develop-eggs
-.installed.cfg
-lib
-lib64
-
-# Installer logs
-pip-log.txt
-
-# Unit test / coverage reports
-.coverage
-.testrepository
-.tox
-cover
-nosetests.xml
-solum.sqlite
-
-# functional tests
-functionaltests/tempest.log
-
-# Files created by releasenotes build
-releasenotes/build
-
-# Translations
-*.mo
-
-# Mr Developer
-.mr.developer.cfg
-.project
-.pydevproject
-
-# Eclipse
-.settings
-
-#swap file
-*.swp
-*.swo
-
-#IntelJ Idea
-.idea/
-
-#Autogenerated sample config file
-etc/solum/solum.conf.sample
-
-#Autogenerated policy config file
-etc/solum/solum.policy.yaml.sample
-
-#User Config file for Solum
-etc/solum/solum.conf
-
-!/.stestr.conf
-.stestr/

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.opendev.org
+port=29418
+project=openstack/solum.git

README.rst

@@ -3,7 +3,7 @@ This project is no longer maintained.
 The contents of this repository are still available in the Git
 source code management system.  To see the contents of this
 repository before it reached its end of life, please check out the
-previous commit with "git checkout HEAD^1".
+previous commit with "git checkout HEAD^^".
 
 For any further questions, please email
 openstack-discuss@lists.openstack.org or join #openstack-dev on