message: fix bitrot in vscode launcher
diff: {
  "type": "node",
  "request": "launch",
  - "name": "Launch Program",
  - "program": "${workspaceRoot}/bin/server.js",
  + "name": "Launch Server",
  + "program": "${workspaceRoot}/packages/hub/bin/server.js",
  "cwd": "${workspaceRoot}",
  "runtimeArgs": [
  "--harmony"
  + ],
  + "args":[
  +
  ]
  },
  {
  "program": "${workspaceRoot}/node_modules/.bin/_mocha",
  "cwd": "${workspaceRoot}",
  "args": [
  - "-r",
  - "packages/test-support/prepare.js",
  - "packages/*/node-tests/*-test.js"
  + "packages/test-support/bin/run.js"
  ],
  "runtimeArgs": [
  "--harmony"
  