shortened one name a bit

Author: Konrad Rieck

data/pc.json

@@ -81,7 +81,7 @@
   "Niloofar Mireshghallah": "CMU",
   "Meisam Mohammady": "Iowa State University",
   "Tamalika Mukherjee": "Columbia University",
-  "Meenatchi Sundaram Muthu Selva Annamalai": "University College London",
+  "Meenatchi S. M. S. Annamalai": "University College London",
   "Asmit Nayak": "University of Wisconsin-Madison",
   "Joseph Near": "University of Vermont",
   "Ivoline Ngong": "University of Vermont",