Add GitHub mark icon to server metadata

Add the mark-github octicon to the server's Implementation struct
so that MCP clients can display the GitHub logo for this server.
The icon is provided in both 16x16 and 24x24 SVG sizes.

Author: SamMorrowDrums

pkg/github/server.go

@@ -8,6 +8,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/github/github-mcp-server/pkg/octicons"
 	"github.com/github/github-mcp-server/pkg/utils"
 	"github.com/google/go-github/v79/github"
 	"github.com/google/jsonschema-go/jsonschema"
@@ -26,6 +27,7 @@ func NewServer(version string, opts *mcp.ServerOptions) *mcp.Server {
 		Name:    "github-mcp-server",
 		Title:   "GitHub MCP Server",
 		Version: version,
+		Icons:   octicons.Icons("mark-github"),
 	}, opts)
 
 	return s