configure listener link added

[yasindce1998]

Pull Request (PR) Checklist

• [x] I have read the CONTRIBUTING doc
• [ ] PR is from a topic/feature/bugfix branch off the dev branch (right side)
• [ ] PR is against the dev branch (left side)
• [ ] Merlin compiles without errors
• [ ] Passes linting checks and unit tests
• [ ] Updated CHANGELOG
• [x] Updated README documentation (if applicable)
• [ ] Update Merlin version number in pkg/merlin.go (if applicable)

Change Type

• [ ] Addition
• [ ] Bugfix
• [x] Modification
• [ ] Removal
• [ ] Security

Description

Before configuring listener link was showing "404" error. I have updated with the right one.

[Ne0nd0g]

The PR was not against the dev branch. The README has been updated in https://github.com/Ne0nd0g/merlin/commit/a9997a660fe2fc6b147a078647fceabb5cc9f9a1