Revert "Added workshop Communication E-mail Best Practices."

This reverts commit 864bf36fe07da61d7f701ac231e92dee23622e80.
Revert "Revert "Added workshop Communication E-mail Best Practices.""

This reverts commit 1350843b9ea3d38bc1314dce96fcad5c58259b7e.
Revert "Revert "Revert "Added workshop Communication E-mail Best Practices."""

This reverts commit 85c8aabd2c88c8797195651e937f336ab5a61bf3.