By Matt Audilet On Wednesday, mayor Eric Adams lifted the New York City vaccine mandate for performers and athletes at private venues — opening the door for unvaccinated players like Kyrie Irving to take the court just in time for the NBA playoffs. Kyrie will now be able to play in home games at Brooklyn’s Barclays Center — something he hasn’t done all season. The superstar point guard has been “pinching himself” to make sure his return to make sure his 2021-22 Nets home debut is really happening. “Please take my comment seriously when I say I’ve been pinching myself since Wednesday and Thursd…