Add Lars Svensson to advisory committee

_data/advisory_committee.yml

@@ -46,6 +46,10 @@
   affiliation: Professor and Chair of Economics, University of Pennsylvania
   webpage: https://web.sas.upenn.edu/schorf/
 
+- name: Lars E.O. Svensson
+  affiliation: Affiliated Professor, Department of Economics, Stockholm School of Economics
+  webpage: https://larseosvensson.se/
+
 - name: Robert Tetlow
   affiliation: Senior Adviser, Board of Governors of the Federal Reserve System
   webpage: https://www.federalreserve.gov/econres/robert-j-tetlow.htm