Update Ziru's status to certified

Author: mblue9

carpentry/carpentries_instructors.tsv

@@ -45,7 +45,7 @@ Izabela Mamede		Universidade Federal de Minas Gerais	Belo Horizonte	Brazil	Certi
 Jacques Serizay		Institut Pasteur	Paris	France	Certified - CZI Year 2
 Robert Ivanek		"University of Basel, Swiss Institute of Bioinformatics"	Basel	Switzerland	Certified - CZI Year 2
 Hamdi Furkan Kepenek		Abdullah Gül University	Kayseri	Turkey	Certified - CZI Year 2
-Ziru Chen		GuangZhou Lab	Guangzhou	China	In Progress
+Ziru Chen		GuangZhou Lab	Guangzhou	China	Certified - CZI Year 2
 Amal Boukteb		National Institute for Agricultural Research of Tunisia (INRAT)	Tunis	Tunisia	Certified - CZI Year 2
 Arnab Mukherjee		Manipal Institute of Technology	Manipal	India	Certified - CZI Year 2
 Harvinder Singh		"Department of Translational and Regenerative Medicine, PGIMER"	Chandigarh	India	Certified - CZI Year 2