code: func (s *UsersService) Edit(ctx context.Context, user *User) (*User, *Response, error) {
  	u := "user"
  	req, err := s.client.NewRequest("PATCH", u, user)
  	if err != nil {
  		return nil, nil, err
  	}
  
  	uResp := new(User)
  	resp, err := s.client.Do(ctx, req, uResp)
  	if err != nil {
  		return nil, resp, err
  	}
  
  	return uResp, resp, nil
  }
docs: // Edit the authenticated user.
  //
  // GitHub API docs: https://developer.github.com/v3/users/#update-the-authenticated-user