I replied to your email, but replying here as well in case anyone else had the same questions.
This was an email blast sent to all members (past and current – anyone who has signed up on the site). You are not being singled out.
Since the approach pattern and which sides PGs and HGs need to stick to when landing is a recurring issue, we’re trying to get this information in front of as many pilots that fly here as possible. Purely informational.