Revert "[bug 1098545] Add another google-site-verification for growth team."

This reverts commit 433ad30d225ee9a74057d0e62b74c6eff033110c.
[bug 1051208] Army of Awesome: require login for realz.
[bug 1084515] Tweak contributor welcome email.
Fixing a Bug
[bug 1098545] Add another google-site-verification for growth team.
Revert "[bug 1098545] Add another google-site-verification for growth team."

This reverts commit 433ad30d225ee9a74057d0e62b74c6eff033110c.