Update README version
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alignd/libPusher,andreaperizzato/libPusher,hamchapman/libPusher,alignd/libPusher,andreaperizzato/libPusher,hamchapman/libPusher,lukeredpath/libPusher,alignd/libPusher,hamchapman/libPusher,lukeredpath/libPusher,LoyoChengdu/libPusher,andreaperizzato/libPusher,lukeredpath/libPusher,LoyoChengdu/libPusher,lukeredpath/libPusher,alignd/libPusher,hamchapman/libPusher,LoyoChengdu/libPusher,LoyoChengdu/libPusher,andreaperizzato/libPusher