Update thesis title capitalization

Author: uendriss

comsoc-website/_data/theses.yml

@@ -2,7 +2,7 @@
   affiliation: Stanford University
   year: 2023
   url: https://purl.stanford.edu/my185bg0663
-  title: "Design and evaluation of online technologies for societal decision making"
+  title: "Design and Evaluation of Online Technologies for Societal Decision Making"
   supervisors:
     - Ashish Goel