Update thesis URL for Shivika Narang

Author: uendriss

comsoc-website/_data/theses.yml

@@ -1,7 +1,7 @@
 - name: Shivika Narang
   affiliation: Indian Institute of Science
   year: 2023
-  url: https://etd.iisc.ac.in/handle/2005/6140
+  url: assets/theses/phd-narang.pdf
   title: "Algorithms for Achieving Fairness and Efficiency in Matching Problems"
   supervisors:
     - Y Narahari