fixed another typo

Author: rieck

data/pc.json

@@ -102,7 +102,7 @@
   "Or Sheffet": "Bar Ilan University",
   "Xinyue Shen": "CISPA Helmholtz Center for Information Security",
   "Moshe Shenfeld": "The Hebrew University",
-  "ilia shumailov": "Google Deepmind",
+  "Ilia Shumailov": "Google Deepmind",
   "Wai Man Si": "CISPA Helmholtz Center for Information Security",
   "Satchit Sivakumar": "Boston University",
   "Ruoyu Song": "Purdue University",