fixed quote mark placement

Author: jhdalek55

_data/data.yml

@@ -310,7 +310,7 @@ people:
           name: "Preston Kent Moore"
           anchor: preston_moore
           internal: true
-          role: "Ph.D. 2022" (co-advised with Phyllis Frankl)
+          role: "Ph.D. 2022 (co-advised with Phyllis Frankl)"
           since: "2015"
           photo: "img/people/preston_moore.jpg"
           interests: "Secure software engineering, automated testing, systems security"