message: Clear docstrings for auto-generated module files, and detach github links from generated files.
diff: @@ -615,6 +615,9 @@ def _parse_md_docstring(py_object, relative_path_to_root, reference_resolver):
  docstring, compatibility = _handle_compatibility(raw_docstring)
  docstring, function_details = _parse_function_details(docstring)
  + if 'Generated by: tensorflow/tools/api/generator' in docstring:
  + docstring = ''
  +
  return _DocstringInfo(
  docstring.split('\n')[0], docstring, function_details, compatibility)
  @@ -1597,7 +1600,8 @@ class _GeneratedFile(object):
  return True
  def __str__(self):
  - return 'Defined in `%s%s`.\n\n' % (self.path_prefix, self.path)
  + return 'Defined in generated file: `%s%s`.\n\n' % (self.path_prefix,
  + self.path)
  def _get_defined_in(py_object, parser_config):
  @@ -1634,6 +1638,8 @@ def _get_defined_in(py_object, parser_config):
  if re.match(r'.*/gen_[^/]*\.py$', path):
  return _GeneratedFile(path, parser_config)
  + if 'genfiles' in path or 'tools/api/generator' in path:
  + return _GeneratedFile(path, parser_config)
  elif re.match(r'.*_pb2\.py$', path):
  # The _pb2.py files all appear right next to their defining .proto file.
  return _ProtoFile(path[:-7] + '.proto', parser_config)
  