docs: remove robotframework-tidy from docs

Author: d-biehl

docs/02_get_started/index.md

@@ -56,11 +56,11 @@ Create a `requirements.txt` file in the root folder of your project and add the
 robotframework
 ```
 
-If you require additional dependencies, you can include them in the `requirements.txt` file. For instance, if you wish to utilize [robotframework-tidy](https://github.com/MarketSquare/robotframework-tidy) for formatting your robot files and the [Browser library](https://robotframework-browser.org/) for website testing, you can add the following line to the `requirements.txt` file:
+If you require additional dependencies, you can include them in the `requirements.txt` file. For instance, if you wish to utilize [robotframework-robocop](https://github.com/MarketSquare/robotframework-robocop) for formatting and linting your robot files and the [Browser library](https://robotframework-browser.org/) for website testing, you can add the following line to the `requirements.txt` file:
 
 ```txt [requirements.txt]
 robotframework
-robotframework-tidy
+robotframework-robocop
 robotframework-browser
 ```