Revised README for clarity and consistency, Grammar fixes

[shimmer12]

Updated the README to improve clarity and consistency in language.

Description of Change

-Fixed minor grammatical errors across the documentation.

-Added line breaks after the logos (credits, license, etc.) section for improved readability and layout consistency.

-Enhanced Markdown formatting for better visual clarity in rendered pages.

Checklist

• Added description of change
• Added file name matches File name guidelines
• Added tests and example, test must pass
• Added documentation so that the program is self-explanatory and educational - Doxygen guidelines
• Relevant documentation/comments is changed or added
• PR title follows semantic commit guidelines
• Search previous suggestions before making a new one, as yours may be a duplicate.
• I acknowledge that all my contributions will be made under the project's license.

Notes:
This PR only fixes documentation grammar — no code changes.