MWPW-189219: fix readme

[3ch023]

fix & merge Studio IO readme

file: https://github.com/adobecom/mas/blob/e0bc42c02666f348d29aea89f251790cf12adb5f/io/studio/README.md

[aem-code-sync]

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Commits

• 673398e ✅ (latest)
• ba7924c ✅
• 4e83154 ✅
• e0bc42c ✅
• 3b82f57 ✅
• 44e0f6f ✅

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 84.16%. Comparing base (14b87c8) to head (673398e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #652   +/-   ##
=======================================
  Coverage   84.15%   84.16%           
=======================================
  Files         180      180           
  Lines       49064    49064           
=======================================
+ Hits        41292    41293    +1     
+ Misses       7772     7771    -1     

see 1 file with indirect coverage changes

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[honstar]

There is a prettier issue but beware of what prettier does to the README file. I had to fight it a bit to make variables appear the way I wanted.