AETHER-1715 Add instructions to restore PVC/PV using Velero

Change-Id: I66f6ec9cff5e2f181b269640ace3848b9641ab27
diff --git a/dict.txt b/dict.txt
index e6d1654..b6cb3fe 100644
--- a/dict.txt
+++ b/dict.txt
@@ -56,6 +56,7 @@
 TestVectors
 Tofino
 UPF
+Velero
 VOLTHA
 Wireshark
 YAML
@@ -76,6 +77,7 @@
 cassandra
 chainloadable
 chipset
+clusterRole
 config
 configs
 controlplane
@@ -181,6 +183,7 @@
 runtime
 scalability
 scalable
+sd
 sdcore
 simapp
 smf
@@ -188,6 +191,7 @@
 spgw
 spgwc
 splitter
+stateful
 subcomponent
 subnet
 subnets