message: Bump prague-dev-server to latest
diff: "repository": "microsoft/prague",
  "devDependencies": {
  "@prague/build-common": "^0.3.0",
  - "@prague/prague-dev-server": "^3.3.2",
  + "@prague/prague-dev-server": "^3.3.3",
  "css-loader": "^1.0.0",
  "file-loader": "^2.0.0",
  "html-loader": "^0.5.5",
  