Kr/mcp add beta

[rocktavious]

Resolves #

Problem

There is no indication that MCP is beta

Solution

Next the mcp command under a beta command

go run main.go beta -h
Beta commands that are subject to removal

Usage:
  opslevel beta [command]

Available Commands:
  mcp         MCP Server

Checklist

• I have run this code, and it appears to resolve the stated issue.
• This PR has no user interface changes or has already received approval from product management to change the interface.
• Make a changie entry that explains the customer facing outcome of this change