Update readme

Author: MoMannn

README.md

@@ -1,10 +1,13 @@
-This is an example of how to use a Metamask provider in 0xcert framework v2.
+This is an example of how to 0xcertAPI deployments.
+
+The example is wrapped in a simple dApp to showcase not only functionalities but also the basic principles of handling blockchain communication through 0xcertAPI. Main logic is isolated in `src/example.ts` while response handling is located in `index.ts`.
 
 Project stucture:
 
 | Path | Description
 |-|-
 | src/example.ts | Main logic showing the use.
+| src/config.ts | Configuration file.
 | index.html | Front end styling.
 | index.ts | Controller connecting front end to the logic.
 | package.json | Dependencies.