Issue-1556: Updated Readme for frontend formatting

[AdarshSamani]

Pull Requests Requirements

• The PR title includes a brief description of the work done, including the
  Issue number if applicable.
• The PR includes a video showing the changes for the work done.
• The PR title follows conventional commit label standards.
• The changes confirm to the OpenElis Global x3 Styleguide and design
  documentation.
• The changes include tests or are validated by existing tests.
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Summary

The previous steps for formatting frontend in readme gave error prettier not found

Screenshots

Before:

After:

Related Issue

#1556

[AdarshSamani]

@mozzy11 let me know you review
Thank you

[josephbate]

nice work!

[Bahati308]

thanks for this @AdarshSamani , though personally I have never faced any issues with the current order of formatting. However for this case, have you considered the npm ci,