adding Adam Perer to CMU (#6118)

Author: adamperer

csrankings-a.csv

@@ -212,6 +212,7 @@ Adam M. Bates,Univ. of Illinois at Urbana-Champaign,http://adambates.org,1dVglBk
 Adam M. Smith 0001,Univ. of California - Santa Cruz,https://adamsmith.as,78OLNd4AAAAJ
 Adam Morrison 0001,Tel Aviv University,http://www.cs.tau.ac.il/~mad,GMEoZR0AAAAJ
 Adam O'Neill,University of Massachusetts Amherst,https://www.cics.umass.edu/people/oneill-adam,SIFRrBIAAAAJ
+Adam Perer,Carnegie Mellon University,https://perer.org,wAxr6b8AAAAJ
 Adam P. Chester,University of Warwick,https://warwick.ac.uk/fac/sci/dcs/people/adam_chester,ogEgU6HzEJQC
 Adam Prügel-Bennett,University of Southampton,https://www.ecs.soton.ac.uk/people/apb1,oQgxYjkAAAAJ
 Adam Przepiórkowski,IPI PAN,https://ipipan.waw.pl/instytut/pracownicy/adam-przepiorkowski,volQDFMAAAAJ