ZEBEDEE API documentation / readme cleanup

[andrerfneves]

Description

Cleaning up the docs / readme related to ZEBEDEE API integration

• refactor: cleanup URL + readme docs for ZEBEDEE API integration with Nostream

Related Issue

#307

Motivation and Context

Want to ensure Nostream operators have all the context on how to best setup/run their paid relays

How Has This Been Tested?

By the ZEBEDEE eng team.

Types of changes

• Non-functional change (docs, style, minor refactor)
• 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)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my code changes.
• All new and existing tests passed.

[coveralls]

Pull Request Test Coverage Report for Build 4998051086

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.2%) to 55.273%

---

Totals
Change from base Build 4982804961:	0.2%
Covered Lines:	1250
Relevant Lines:	2229

---

💛 - Coveralls

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[github-actions]

🎉 This PR is included in version 1.24.1 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀