message: add .gitattributes to the list of exclude files
diff: @@ -15,7 +15,7 @@ edition = "2018"
  description = """
  A Rust-based library operting system
  """
  -exclude = ["/img/*", "./CMakeLists.txt", "/.travis.yml", "/.gitlab-ci.yml", ".gitignore", "/.vscode/*", "/.github/*"]
  +exclude = ["/img/*", "./CMakeLists.txt", "/.travis.yml", "/.gitlab-ci.yml", ".gitignore", ".gitattributes", "/.vscode/*", "/.github/*"]
  [badges]
  travis-ci = { repository = "hermitcore/libhermit-rs" }
  