Add validation for server name

[radu-mocanu]

Server name inside mcp.json should contain only numbers, letters, hyphens

[Karanraj-6]

Hi @radu-mocanu,
I would like to work on this issue and add validation for the server name in mcp.json.
I’ll follow the contributing guidelines and submit a pull request very soon.
Thanks!

[Karanraj-6]

Hi @radu-mocanu
I added validation for server name can review and merge changes on main branch