add VariFlight mcp to official list

[lyz1990]

Description

Adding the official VariFlight MCP Server to the list of 🎖️ Official Integrations

Server Details

• Server: https://github.com/variflight/variflight-mcp
• Changes to: new addition

Motivation and Context

Socialize availability of Official VariFlight MCP server

How Has This Been Tested?

Claude desktop, cursor app, client code. etc.

Breaking Changes

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)
• 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

N/A

[olaservo]

Thanks for your contribution to the servers list. This has been merged in this combined PR: #2075

This is a new process we're trying out, so if you see any issues feel free to re-open the PR and tag me.