docs: add Releasing and Contributing

[miquelbeltran]

docs: add Releasing and Contributing

Description 📝

• Purpose: Adds releasing and contributing documents
• Approach: Following the same template as Raygun4Flutter

Type of change

• Docs

Updates

• Created documents.
• Removed section from README.md as it was moved to the Contributing doc.

Author to check 👓

• Project and all contained modules builds successfully
• Self-/dev-tested
• Unit/UI/Automation/Integration tests provided where applicable
• Code is written to standards
• Appropriate documentation written (code comments, internal docs)

Reviewer to check ✔️

• Project and all contained modules builds successfully
• Change has been dev-/reviewer-tested, where possible
• Unit/UI/Automation/Integration tests provided where applicable
• Code is written to standards
• Appropriate documentation written (code comments, internal docs)

[sumitramanga]

Is this ready for review @miquelbeltran

[miquelbeltran]

Yep! sorry I forgot about this one

[Copilot]

Pull Request Overview

This PR introduces two new documentation files to support the project's release process and contributor onboarding.

• Added RELEASING.md with guidelines for versioning, preparing for release, and publishing.
• Added CONTRIBUTING.md detailing project organization, development practices, and contribution guidelines.

Reviewed Changes

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

File	Description
RELEASING.md	Instructions for semantic versioning and release procedures.
CONTRIBUTING.md	Guidelines for contributing, including project organization and testing commands.

[sumitramanga]

@miquelbeltran did you trigger that copiolet review? 🤔

[miquelbeltran]

@miquelbeltran did you trigger that copiolet review? 🤔

I did! First time trying it.