docs: networking: Add failover docs to index
Currently we have rst format docs for the failover and net_failover
modules however these docs are not linked to within the index.
Add `failover` and `net_failover` to the networking documentation index.
Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index fec8588..6123a7e 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -15,6 +15,8 @@
kapi
z8530book
msg_zerocopy
+ failover
+ net_failover
.. only:: subproject