message: fix(bazel): devserver shows blank page in Windows
  `additional_root_paths` should contain the workspace name see:
  Fixes
  PR Close
diff: @@ -116,7 +116,7 @@ filegroup(
  ts_devserver(
  name = "devserver",
  - additional_root_paths = ["src/_"],
  + additional_root_paths = ["project/src/_"],
  port = 4200,
  entry_module = "project/src/main.dev",
  serving_path = "/bundle.min.js",
  