SEBA-379 add fabric-crossconnect to guide

Change-Id: If079f18504af23bbe85a316c665229bf6f7d76ce
diff --git a/git_refs b/git_refs
index 81b8688..8659fbc 100644
--- a/git_refs
+++ b/git_refs
@@ -14,6 +14,7 @@
 att-workflow-driver   /docs    master
 cord-tester           /docs    master
 fabric                /docs    master
+fabric-crossconnect   /docs    master
 hippie-oss            /docs    master
 kubernetes-service    /docs    master
 olt-service           /docs    master