Linda Yaccarino sent out her first tweets Saturday night since being named Twitter CEO, assuring the platform’s users that she is committed to the job and even sharing her aim of building “Twitter 2.0.”“I see I have some new followers,” Yaccarino tweeted to her more than 319, 000 followers along with a wave emoji. “I’m not as prolific as @elonmusk (yet!), but I’m just as committed to the future of this platform.