Where is the quote on "going away" from? I don't see it in the Atlassian blog post now so if it was there they edited to remove.
Edit: found ZDNet article stating it https://www.zdnet.com/article/atlassian-acquires-chartio-pla...
Edit: found ZDNet article stating it https://www.zdnet.com/article/atlassian-acquires-chartio-pla...