Update license section in README

[drorIvry]

Clarified licensing terms and added contact information for queries.

Description

Motivation and Context

Type of Change

• 🐛 Bug fix (non-breaking change which fixes an issue)
• ✨ New feature (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 📝 Documentation update
• 🎨 Code style/refactoring (no functional changes)
• 🧪 Test updates
• 🔧 Configuration/build changes

Changes Made

Screenshots/Examples (if applicable)

Checklist

• I have read the CONTRIBUTING.md guide
• My code follows the code style of this project (PEP 8, type hints, docstrings)
• I have run uv run black . to format my code
• I have run uv run flake8 . and fixed all issues
• I have run uv run mypy --config-file .mypy.ini . and addressed type checking issues
• I have run uv run bandit -c .bandit.yaml -r . for security checks
• I have added tests that prove my fix is effective or that my feature works
• I have run uv run pytest and all tests pass
• I have manually tested my changes
• I have updated the documentation accordingly
• I have added/updated type hints for new/modified functions
• My changes generate no new warnings
• I have checked my code for security issues
• Any dependent changes have been merged and published

Testing

Test Configuration:

• Python version:
• OS:
• Other relevant details:

Test Steps:
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Additional Notes

Related Issues/PRs

• Fixes #
• Related to #
• Depends on #

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