Add attendee (#1385)

Co-authored-by: Matt Mahoney <[email protected]>

Author: calvincestari

agendas/2023/09-Sep/07-wg-primary.md

@@ -114,6 +114,7 @@ hold additional secondary meetings later in the month.
 | Ernie Turner     | @ernieturner  | Coinbase           | Bozeman, MT, US       |
 | Kewei Qu         | @Keweiqu      | Meta               | Menlo Park, CA, US    |
 | Matt Mahoney     | @mjmahone     | Meta               | New York, NY, US      |
+| Calvin Cestari  | @calvincestari | Apollo             | Vancouver, BC, CA     |
 | Young Min Kim    | @aprilrd      | The Trade Desk     | San Francisco, CA, US |
 | Dariusz Kuc      | @dariuszkuc   | Apollo             | Chicago, IL, US       |
 | Rob Richard      | @robrichard   | 1stDibs            | Jersey City, NJ, US   |