Design a nice "404 Not Found" page for monolithic-layered app

[naXa777]

Run MonolithicApplication and visit http://localhost:8080/drugs/404 (non-existent drug ID).

Actual Demo

Expected Demo

(or something like this)

Guide

1. Return 404 status code instead of 500
2. Read https://www.baeldung.com/spring-boot-custom-error-page
3. Design 404.html page
4. Apply 404 page to all resources: Drugs, Pharmacies, Diseases, etc.

[youngInnovator]

Kindly assign this to me

[youngInnovator]

Addressed in #50