docs: FIB 2.0 start

Change-Id: I87cd2eae133c9f5b9f7764a0f7a41bcc28523e4c
Signed-off-by: jdenisco <jdenisco@cisco.com>
diff --git a/docs/gettingstarted/developers/fib20/index.rst b/docs/gettingstarted/developers/fib20/index.rst
new file mode 100644
index 0000000..acd2900
--- /dev/null
+++ b/docs/gettingstarted/developers/fib20/index.rst
@@ -0,0 +1,12 @@
+.. _fib20:
+
+FIB 2.0 Hierarchical, Protocol, Independent
+===========================================
+
+.. toctree::
+
+   prerequisites
+   thedatamodel
+   tunnels
+   mplsfib
+   fastconvergence