submenu.txt

//サブメニューが紛らわしいので分離

    "menus": {
      "editor/context": [
        {
          "submenu": "vfmdbp-vscode-submenu1",
          "group": "VFMDBP",
          "when": "resourceLangId == markdown"
        }
      ],
      "vfmdbp-vscode-submenu1": [
        {
          "command": "vfmdbp-vscode.startServer",
          "group": "0_VFMDBP-server",
          "when": "resourceLangId == markdown"
        },
        {
          "command": "vfmdbp-vscode.stopServer",
          "group": "0_VFMDBP-server",
          "when": "resourceLangId == markdown"
        },
        {
          "command": "vfmdbp-vscode.toggleVS",
          "group": "1_VFMDBP-preview",
          "when": "resourceLangId == markdown"
        },
        {
          "command": "vfmdbp-vscode.exportXML",
          "group": "3_VFMDBP-indesign",
          "when": "resourceLangId == markdown"
        }
      ]
    },
    "submenus": [
      {
        "id": "vfmdbp-vscode-submenu1",
        "label": "VFMDBP for VSCode"
      }
    ]