Add key for Ryan N (#974)

* Add key for Ryan N

* Update Ryan T's website URL

Author: carlynvandyke

content/people/index.md

@@ -600,7 +600,8 @@ people:
   affiliation: Stanford University
   team:
   - core
-- firstName: Ryan
+- key: rnayebi
+  firstName: Ryan
   lastName: Nayebi
   image: ryan-nayebi.jpg
   affiliation: UC Berkeley
@@ -866,7 +867,7 @@ people:
 - key: ryan
   firstName: Ryan
   lastName: Tibshirani
-  link: https://stat.cmu.edu/~ryantibs/
+  link: https://www.stat.berkeley.edu/~ryantibs/
   image: ryan-tibshirani-500x500-min.jpg
   affiliation: UC Berkeley/Stat and CMU/MLD
   team: