SDFAB-596 Added architecture and design

Also fixing some minor format issue

Change-Id: I675f6d4349a43d630dfb0ae58530c6b4c44f9665
diff --git a/dict.txt b/dict.txt
index 36a43d2..41cf4b6 100644
--- a/dict.txt
+++ b/dict.txt
@@ -3,11 +3,15 @@
 Aether
 Analytics
 Broadcom
+Clos
 Edgecore
 Fluentbit
+DDoS
 GPP
 Grafana
+Inband
 Inventec
+IoT
 IPv
 Kibana
 Kubernetes
@@ -15,14 +19,17 @@
 Netburg
 NxM
 ONF
+OpenConfig
 PFCP
 Pre
 Pseudowire
 QinQ
 QoS
 Quagga
+Runtime
 SaaS
 Scalability
+SDN
 SD-Fabric
 SKU
 Subnetting
@@ -31,8 +38,12 @@
 ToR
 ToRs
 UPF
+backdoors
+backend
+backhaul
 bitrate
 blackholing
+centric
 chipset
 config
 configuration
@@ -45,25 +56,32 @@
 failover
 gRPC
 gNMI
+gNOI
+hyperscalers
+instantiation
 keepalives
+lifecycle
 linecard
 linecards
+microburst
 microservice
 multicast
+natively
 netcfg
 onos
 orchestrator
 patchset
 pipeconf
+pluggable
 programmability
 protobuf
 recirculation
 reStructuredText
 routable
-netcfg
 scalability
 scalable
 sdfabric
+smartNIC
 subnet
 subnets
 telco
@@ -71,6 +89,7 @@
 topologies
 unicast
 uplink
+verifiability
 virtualenv
 vRouter
 whitepaper