chore(docs): update architecture component count (#85) - merge from m…

…ain (#87)

There are five components of the architecture - minor correction

Co-authored-by: zindazed <63078438+zindazed@users.noreply.github.com>

docs/src/dev-guide/architecture.md

@@ -1,5 +1,5 @@
 # Nesis Architecture
-The Nessus project is divided into four components.
+The Nessus project is divided into five components.
 
 1. Frontend - This contains the ReactJS frontend and Node Express server (aka frontend-backend).
 2. API Backend - This is the backend API responsible for handling;