README changes, minor update.

[giorgi-leladze]

What does this PR do?

Short description of the change (fix, feature, docs, etc.).

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would change existing behavior)
• Documentation or other (no code change)

Related issue(s)

Fixes #(issue number) (if applicable).

Checklist

• My code follows the project’s style (formatting, no unnecessary changes).
• I have run tests / built the project and everything passes.
• I have added/updated comments or docs where needed.
• (Optional) I’ve added tests for new behavior.

Notes for reviewers

Anything the reviewer should focus on or know (e.g. “only changed the parser”, “needs testing on Windows”).

[giorgi-leladze]

minor changes, lgtm!