By Jelani Scott Dallas announced its decision to move on from the former WNBA All-Star on Monday. The Wings announced Monday the club has parted ways with head coach Vickie Johnson after electing not to pick up the team option in her contract. Johnson, 50, spent the past two seasons at the helm after joining Dallas in Dec. 2020 following a 10-year stint with the San Antonio Stars/Las Vegas Aces. Wings president and CEO Greg Bibb shared the news in a press release wishing Johnson well in her future endeavors. “While our organization has taken steps forward this season, at this time I believe a …