Add support section to README and create CONTRIBUTING guidelines

[fernandosantos-br]

No description provided.

[Copilot]

Pull Request Overview

This PR enhances project documentation by adding a support section to the README and creating comprehensive contributing guidelines. The changes improve the contributor experience by consolidating detailed contribution instructions into a dedicated CONTRIBUTING.md file while simplifying the README.

• Added a new Support section to README.md with clear guidance for users seeking help
• Replaced detailed contributing steps in README with a reference to dedicated guidelines
• Created comprehensive CONTRIBUTING.md with detailed workflows, coding standards, and development setup instructions

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
README.md	Added support section and simplified contributing section to reference new guidelines
CONTRIBUTING.md	Created comprehensive contributing guidelines covering development workflow, coding standards, and project structure

Comments suppressed due to low confidence (1)

CONTRIBUTING.md:1

• [nitpick] The title is too generic. It should specify the project name, such as 'Contributing to CodeQL Wrapper' to match the project context.

# Contributing to the project

[Copilot]

The clone instruction is incomplete - it should include the actual git clone command for clarity.

Suggested change

	1. Clone the repository:
	1. Clone the repository:
	```bash
	git clone https://github.com/username/repository.git