This PR implements minor content changes to the index.mdx and about.mdx pages.

PR CHECKLIST

• My code follows the style guidelines of this project (variable naming, commenting, copyright, etc.)
• I have performed a self-review of my code
• Changes are clearly highlighted and easy to understand
• I have commented my code, particularly in hard-to-understand areas
• I have meaningful commit messages that explain what was changed/committed
• I have built and locally tested my changes
• My changes generate no new errors or regressions (pending verification)
• I have made corresponding changes to the documentation OR this is N/A
• Documentation accurately reflects the current state of the project OR this is N/A
• I have added tests that prove my fix is effective or that my feature works OR this is N/A
• New and existing unit tests pass locally with my changes OR this is N/A
• Any dependent changes have been merged and published in downstream modules OR this is N/A
• All links are working and correct OR this is N/A
• Spelling and grammar are correct
• I have added the "READY FOR REVIEWS" tag when this PR is ready for reviews