Update degree_fields.yml

Author: zhang4952

lookup/degree_fields.yml

@@ -63,7 +63,7 @@
   to: http://opaquenamespace.org/ns/osuDegreeFields/T2NgrYg1
 - from: Bacteriology
   to: http://opaquenamespace.org/ns/osuDegreeFields/on81oQFO
-- from: Biochemistry and Biophysics
+- from: Biochemistry & Biophysics
   to: http://opaquenamespace.org/ns/osuDegreeFields/Fmcpchl8
 - from: Biochemistry
   to: http://opaquenamespace.org/ns/osuDegreeFields/0Kamj8EG