Fix Typographical Errors in README

[nasudadada]

Brief

The following corrections were made to the README file:

• Fixed typographical errors such as "Introction" to "Introduction" and "enviroment" to "environment".
• Clarified instructions and improved readability by rephrasing some sentences.
• Made adjustments to maintain consistency in formatting and terminology (e.g., ETL processing).

Points to Check

• Ensure all typographical errors have been corrected.
• Verify that the rephrased instructions maintain the original meaning and clarity.
• Check that all formatting is consistent with the rest of the document.

Test

• Not necessary

(Testing is not required as this is a documentation update only)

Review Limit

• None