[Website]: Update Chair to Andy Grove (#438)

Update the chair description per
https://lists.apache.org/thread/zwn166bn75csnrc2wz2tn1ngw19zy91d
diff --git a/_data/committers.yml b/_data/committers.yml
index 634e7f4..0494ff2 100644
--- a/_data/committers.yml
+++ b/_data/committers.yml
@@ -22,10 +22,10 @@
 # You can verify this list against the ASF-maintained roster by running
 # `scripts/check_committers.py`.
 
-- name: Andrew Lamb
+- name: Andy Grove
   role: VP
-  alias: alamb
-  affiliation: InfluxData
+  alias: agrove
+  affiliation: NVIDIA
 
 - name: Abdelhakim Deneche
   role: PMC
@@ -35,10 +35,10 @@
   role: PMC
   alias: alexlevenson
   affiliation: Twitter
-- name: Andy Grove
+- name: Andrew Lamb
   role: PMC
-  alias: agrove
-  affiliation: NVIDIA
+  alias: alamb
+  affiliation: InfluxData
 - name: Antoine Pitrou
   role: PMC
   alias: apitrou