docs: update the README.md

[mrwormhole]

Signed-off-by: F. Talha Altinel [email protected]

changed Go version to accurate one for the example

Description

docs was pointing out to 1.15 but the template uses 1.18 version

Motivation and Context

just to keep things tidy

Which issue(s) this PR fixes

Fixes # no issue fix

How Has This Been Tested?

N/A

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Version change (see: Impact to existing users)
• [X] Docs update

Impact to existing users

none

Checklist:

• [ ] My code follows the code style of this project.
• [X] My change requires a change to the documentation.
• [X] I have updated the documentation accordingly.
• [X] I've read the CONTRIBUTION guide
• [X] I have signed-off my commits with git commit -s
• [ ] I have added tests to cover my changes.
• [X] All new and existing tests passed.