Revise GitHub Copilot usage details in documentation part 01

Updated references to GitHub Copilot. Which now it's natively supported in vscode. and added information about free access to Copilot Pro for university students.

Author: fgonzalezurriola

src/content/1/en/part1d.md

@@ -1139,7 +1139,8 @@ Programming is hard, that is why I will use all the possible means to make it ea
 
 Large language models such as [ChatGPT](https://chat.openai.com/auth/login), [Claude](https://claude.ai/) and [GitHub Copilot](https://github.com/features/copilot) have proven to be very useful in software development.
 
-Personally, I mainly use Copilot, which integrates seamlessly with VS Code thanks to the [plugin](https://visualstudio.microsoft.com/github-copilot/).
+Personally, I mainly use GitHub Copilot, which is now [natively integrated into Visual Studio Code](https://code.visualstudio.com/docs/copilot/overview)
+As a reminder, if you're a university student, you can access Copilot pro for free through the [GitHub Student Developer Pack](https://education.github.com/pack).
 
 Copilot is useful in a wide variety of scenarios. Copilot can be asked to generate code for an open file by describing the desired functionality in text: