Added Code Snippet Submission Template

[sahilsanap101]

PR Description:

Description:
This PR updates the main README.md to provide clear guidance on how contributors can add and structure sample code snippets in the repository.

Changes include:

Added a “Sample Snippet Contribution” section with instructions on folder structure and file naming conventions.

Clarified how contributors can organize snippet files and variants.

Enhanced visibility of contribution guidelines for new developers.

This update improves documentation clarity, making it easier for community members to contribute and maintain consistency across the repository.

Pull Request Checklist

Overview

• Put an x inside of the square brackets to check each item.
• I have read and understood the CONTRIBUTING.md guidelines
• My pull request has a descriptive title that accurately reflects the changes and the description has been filled in above.
• I've included only files relevant to the changes described in the PR title and description
• I've created a new branch in my forked repository for this contribution

Code Quality

• My code is relevant to ServiceNow developers
• My code snippets expand meaningfully on official ServiceNow documentation (if applicable)
• I've disclosed use of ES2021 features (if applicable)
• I've tested my code snippets in a ServiceNow environment (where possible)

Repository Structure Compliance

• I've placed my code snippet(s) in one of the required top-level categories:
  • Core ServiceNow APIs/
  • Server-Side Components/
  • Client-Side Components/
  • Modern Development/
  • Integration/
  • Specialized Areas/
• I've used appropriate sub-categories within the top-level categories
• Each code snippet has its own folder with a descriptive name

Documentation

• I've included a README.md file for each code snippet
• The README.md includes:
  • Description of the code snippet functionality
  • Usage instructions or examples
  • Any prerequisites or dependencies
  • (Optional) Screenshots or diagrams if helpful

Restrictions

• My PR does not include XML exports of ServiceNow records
• My PR does not contain sensitive information (passwords, API keys, tokens)
• My PR does not include changes that fall outside the described scope

[github-actions]

👋 Unassigning @rohi-v due to inactivity (> 60 min without comments/reviews). This PR remains open for other reviewers.

[SapphicFire]

Thank you for your contribution. However, this submission is not relevant to this repository. We encourage contributors to review the project's objectives and guidelines (see the README.md and CONTRIBUTING.md files) before submitting pull requests. Closing this for now. Once you make additional changes, feel free to re-open this Pull Request or create a new one.