TC is more connected with project teams with the
weekly meeting and PTG TC+Leadership interaction sessions.
Also, TC liaisons did not work the way we expected it. In Zed
PTG, we decided to remove it.
- https://etherpad.opendev.org/p/tc-zed-ptg
Change-Id: I08702b015245df35d40e08fa08a3269cc6bb1cac