add Bill Duncan to alumni and remove from opertations (#2706)

Co-authored-by: Nomi Harris <nlharris@users.noreply.github.com>

Author: wdduncan

_data/alumni.yml

@@ -19,6 +19,10 @@ members:
   name: Eric Douglass
   orcid: 0000-0001-6946-1807
   wikidata: Q114403167
+- github: wdduncan
+  name: Bill Duncan
+  orcid: 0000-0001-9625-1899
+  wikidata: Q89881908
 - github: jannahastings
   name: Janna Hastings
   orcid: 0000-0002-3469-4923

_data/operations.yml

@@ -40,16 +40,6 @@ members:
   name: Barry Smith
   orcid: 0000-0003-1384-116X
   wikidata: Q809101
-- affiliation:
-    name: University of Florida, Gainseville, FL
-    ror: 02y3ad647
-  country: USA
-  github: wdduncan
-  groups:
-  - outreach
-  name: Bill Duncan
-  orcid: 0000-0001-9625-1899
-  wikidata: Q89881908
 - affiliation:
     name: University of Florida, Gainseville, FL
     ror: 02y3ad647