chore(webapp): update documentation with class diagram

web-app/README.md

@@ -60,6 +60,11 @@ npm run serve
 npm run build
 ```
 
+## Documentation
+### Class diagram
+
+<p align="center"> ![Class Diagram](docs/class-diagramm-web-app.svg)
+
 ### Links
 See [Configuration Reference](https://cli.vuejs.org/config/).\
 See [Vue.js](https://vuejs.org/guide/introduction.html).\

web-app/cypress/fixtures/example.json

@@ -1,5 +0,0 @@
-{
-  "name": "Using fixtures to represent data",
-  "email": "hello@cypress.io",
-  "body": "Fixtures are a great way to mock data for responses to routes"
-}