Add node example to README
Add node example to README
fabien-chevalley/Woopsa,woopsa-protocol/Woopsa,woopsa-protocol/Woopsa,woopsa-protocol/Woopsa,fabien-chevalley/Woopsa,woopsa-protocol/Woopsa,fabien-chevalley/Woopsa,woopsa-protocol/Woopsa,fabien-chevalley/Woopsa,woopsa-protocol/Woopsa,fabien-chevalley/Woopsa,fabien-chevalley/Woopsa