fix: The README example in Go-SDK uses inconsistent name.

[HeroicHorizon]

References

closes #48

Review Checklist

• I have clicked on "allow edits by maintainers".
• I have added documentation for new/changed functionality in this PR or in a PR to openfga.dev [Provide a link to any relevant PRs in the references section above]
• The correct base branch is being used, if not main

[linux-foundation-easycla]

• ✅login: balaji-dongare / (773c647)

The committers listed above are authorized under a signed CLA.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 22.51%. Comparing base (d27ef8f) to head (773c647).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #91   +/-   ##
=======================================
  Coverage   22.51%   22.51%           
=======================================
  Files          94       94           
  Lines        9758     9758           
=======================================
  Hits         2197     2197           
  Misses       7308     7308           
  Partials      253      253           

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[rhamzeh]

Thanks @balaji-dongare!