[Add health check] add architecture diagram (BerriAI#12879)

* add architecture diagram

* add image path

* add new image

Author: jugaldb

docs/my-website/docs/proxy/prod.md

@@ -263,6 +263,11 @@ SEPARATE_HEALTH_PORT="8001" # Default "4001", Works only if `SEPARATE_HEALTH_APP
 Or [watch on Loom](https://www.loom.com/share/b08be303331246b88fdc053940d03281?sid=a145ec66-d55f-41f7-aade-a9f41fbe752d).
 
 
+### High Level Architecture
+
+<Image alt="Separate Health App Architecture" img={require('../../img/separate_health_app_architecture.png')} style={{ borderRadius: '8px', marginBottom: '1em', maxWidth: '100%' }} />
+
+
 ## Extras
 ### Expected Performance in Production