Update profile description for Lois Park, PhD

Author: yaoyichi

_data/people.yml

@@ -89,7 +89,7 @@ phd-alumni:
     link: https://www.lawateraccess.com/
   - name: Lois Park, PhD
     image: images/people/lois_park.jpeg
-    profile: PhD, University of Southern California, Population, Health and Place  <br> CDC: Centers for Disease Control and Prevention
+    profile: PhD, University of Southern California, Population, Health and Place  <br> Centers for Disease Control and Prevention
     link: https://www.linkedin.com/in/lois-park/
 alumni:
 # Undergrad/Masters Alumni