Update DESCRIPTION with ROR ID

Author: LittleBeannie

DESCRIPTION

@@ -20,7 +20,8 @@ Authors@R: c(
     person("Yalin", "Zhu", email = "yalin.zhu@outlook.com", role = c("ctb")),
     person("Shiyu", "Zhang", email = "shiyu.zhang@merck.com", role = c("ctb")),
     person("Dickson", "Wanjau", email = "dickson.wanjau@merck.com", role = c("ctb")),
-    person("Merck & Co., Inc., Rahway, NJ, USA and its affiliates", role = "cph")
+    person("Merck & Co., Inc., Rahway, NJ, USA and its affiliates", role = "cph",
+           comment = c(ROR = "02891sr49"))
     )
 Description: The goal of 'gsDesign2' is to enable fixed or group sequential
     design under non-proportional hazards. To enable highly flexible enrollment,