[Junie]: docs: update README with project guidelines and instructions

[jetbrains-junie]

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• 🔗 Issue: junie | Actualiza las guidelines del proyecto #3
• ⚙️ Trigger: Issue
• 🏷 Title: junie | Actualiza las guidelines del proyecto

📊 Junie Summary

The project guidelines have been successfully updated in the README.md file, including sections on Contributing Guidelines, Testing Standards, and Git Commit Guidelines. This addition enhances the project's documentation by providing detailed instructions for contributors on coding standards, testing practices, and commit message formats. No errors occurred during this update.

[yuuues]

i want to update the .junie/guidelines.md file, not the README
@jetbrains-junie

[yuuues]

@jetbrains-junie junie i want to update the .junie/guidelines.md file, not the README

[jetbrains-junie]

Hey, it’s Junie by JetBrains! I started processing your request 🚀

[jetbrains-junie]

The project guidelines have been successfully moved from the README.md file to the newly created .junie/guidelines.md file, ensuring proper documentation organization. The README.md file has been updated accordingly to remove the guidelines content, with no errors encountered during the process.

[yuuues]

@jetbrains-junie Please record in .junie/guidelines.md any relevant details that will aid future development on this project. This should include, but is not limited to:

Build/Configuration Instructions: If specific build or configuration steps are required, provide clear and detailed instructions for setting up the project.

Testing Information:

Instructions for configuring and running tests.
Guidelines on adding and executing new tests.
Create and run a simple test to demonstrate the process.
Additional Development Information: Information about the code style or any other information you believe would be useful for the development or debugging process.

Important Notes:

This information is intended for an advanced developer; there's no need to include basic things, only information specific to this project.
Сheck that the test examples work before writing the information to the file.
At the end delete all additional files that you created except .junie/guidelines.md

[jetbrains-junie]

Hey, it’s Junie by JetBrains! I started processing your request 🚀