Fix minor issues

Author: junyi9

_people/george.md

@@ -4,7 +4,7 @@ firstname: "George"
 lastname: "Gunter"
 degreedate: 2019-05-01
 description: "<p>George Gunter is a PhD student in Civil Engineering and the Insitute for Software Integrated Systems at Vanderbilt University. He earned his B.S. from the University of Illinois at Urbana Champaign. His research interests are broadly in applications of cyber-physical systems to civil infrastructure, specializing in smart and connected transportations sytems with a focus on traffic cmodeling and control.</p>"
-degrees: "<li>Ph.D, Civil Infrastructure Systems, CEE, Vanderbilt University 2023 (expected)</li>
+degrees: "<li>Ph.D, Civil Infrastructure Systems, CEE, Vanderbilt University 2025</li>
 <li>B.S, Civil Infrastructure Systems, CEE, University of Illinois 2019</li>"
 image: /images/people/GeorgeGunterHeadshot.jpg
 ---

_people/rafi.md

@@ -6,7 +6,7 @@ degreedate: 2018-08-01
 description: <p>Raphael is a PhD student in civil and environmental engineering at the University of Illinois at Urbana-Champaign and visiting scholar at the Institute for Software Integrated Systems at Vanderbilt University. Raphael's primary research interestes are in the area of transportation cyber-physical systems. Specifically, Raphael is interested how traffic might change when there is a small number of autonomous vehicles (or vehicles with increased autonomous capabilities) in the flow. </p>
 image: /images/people/raphael-stern.jpg
 degrees: "<li>Position after graduation: Assistant Professor, University of Minnessota</li>
-<li>Ph.D, Sustainable and Resilient Infrastructure Systems, CEE, University of Illinois, 2018 (expected)</li>
+<li>Ph.D, Sustainable and Resilient Infrastructure Systems, CEE, University of Illinois, 2018</li>
 <li>M.S., Sustainable and Resilient Infrastructure Systems, CEE, University of Illinois, 2015</li>
 <li>B.S., CEE, Minor in Statistics, University of Illinois, 2013</li>"
 site: http://raphaelstern.com/