[DOCS] rewrite Cypress explanation a bit (hedyorg#3617)

The Cypress info was placed a bit in the middle of the regular docs, this is clearer I think!

CONTRIBUTING.md

@@ -46,20 +46,6 @@ Or if you're on windows in a powershell window with py launcher installed:
 (.env)> pip install -r requirements.txt
 ```
 
-To install Cypress, the front-end test framework, execute the following commands:
-```bash
-$ cd tests
-$ npm install cypress --save-dev
-```
-
-To run the tests go to `/tests/` first.
-You can then the tests on the command line with the following: `npx cypress run --spec "[path to test(s)]"`
-An example of running cypress: `npx cypress run --spec "cypress/e2e/login_page/*"`
-
-If you want to connect Cypress to the online dashboard, use:
-
-`npx cypress run --record --key <key here>`
-
 If you want to run the website version locally, run:
 ```bash
 (.env)$ python app.py
@@ -74,10 +60,24 @@ To run the unit tests:
 (.env)$ python -m pytest
 ```
 
-To run the front-end tests:
+To run the front-end tests, you probably first need to install Cypress.
 
+To install Cypress, the front-end test framework, execute the following commands:
 ```bash
 $ cd tests
+$ npm install cypress --save-dev
+```
+
+To run the tests go to `/tests/` first.
+You can then the tests on the command line with the following: `npx cypress run --spec "[path to test(s)]"`
+An example of running cypress: `npx cypress run --spec "cypress/e2e/login_page/*"`
+
+If you want to connect Cypress to the online dashboard, use:
+
+`npx cypress run --record --key <key here>`
+
+You can also open the Cypress panel, using this in `/tests`:
+```
 $ npx cypress open
 ```