Randomly connect one input to all output nodes
        (FS-NEAT without connections to hidden, if any).
        Originally connect_fs_neat.

def connect_fs_neat_nohidden(self, config):
        """
        Randomly connect one input to all output nodes
        (FS-NEAT without connections to hidden, if any).
        Originally connect_fs_neat.
        """
        input_id = choice(config.input_keys)
        for output_id in config.output_keys:
            connection = self.create_connection(config, input_id, output_id)
            self.connections[connection.key] = connection