Update sync_config.json

Author: hartra344

.github/sync_config.json

@@ -21,12 +21,12 @@
                 "Eric-B-Wu": "wue@microsoft.com",
                 "valentina-vallalta": "vvallalta@microsoft.com",
                 "preetriti1": "psamband@microsoft.com",
-                "DanielleCogs": "danielle.cogburn@microsoft.com",
+                "DanielleCogs": "dacogbur@microsoft.com",
                 "Elaina-Lee": "hyehwalee@microsoft.com",
                 "ccastrotrejo": "ccastrotrejo@microsoft.com",
                 "ek68794998":"erickum@microsoft.com",
                 "takyyon":"erickum@microsoft.com",
-                "Ram-G":"ram.gupta@microsoft.com",
+                "Ram-G":"ramgup@microsoft.com",
                 "Aleks-gdb":"aleksd@microsoft.com"
             }
         }