Fix typos Update README.md

[mdqst]

Description:
This pull request fixes two typos found in the documentation that could cause confusion or appear unprofessional to readers:

1. "Python Instalation" heading

   • Error: Instalation
   • Correction: Installation
   • Importance: This is a prominent section header, and such errors may reduce the credibility of the documentation. Correct spelling ensures a polished and professional presentation.

2. "Documenation" in the Table of Contents

   • Error: Documenation
   • Correction: Documentation
   • Importance: The Table of Contents is a crucial navigational aid. Typographical errors in it may confuse users and create inconsistency with the linked section headings. This fix ensures better user experience and clarity.

Both fixes contribute to maintaining the high-quality standard of the repository's documentation.

PR Checklist

• Added Tests
• Added Documentation
• Breaking changes