fix: broken Nango logo link

[hassan254-prog]

Provide a brief description of your changes

• Fix broken Nango logo link

Description

Server Details

N/A

Motivation and Context

The Nango logo was not displaying correctly due to a broken link, docs were recently updated. This change fixes the logo link to ensure it renders properly

How Has This Been Tested?

Breaking Changes

No. Just a docs update.

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)
• Documentation update

Checklist

• I have read the MCP Protocol Documentation
• My changes follows MCP security best practices
• I have updated the server's README accordingly
• I have tested this with an LLM client
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have documented all environment variables and configuration options

Additional context