SDFAB-516 Initial Sphinx framework for SD-Fabric docs

Change-Id: Icfc6caaaf6c79f4b590d5d20983906a64642ece2
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..4e4ec99
--- /dev/null
+++ b/.gitreview
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+[gerrit]
+host=gerrit.opencord.org
+port=29418
+project=sdfabric-docs.git
+defaultremote=origin