fix(records): remove duplicate DELPHI author list entry

Author: schwicke

data/records/delphi-author-list-all.json

@@ -2738,10 +2738,6 @@
         "affiliation": "FZU, Inst. of Phys. of the C.A.S. High Energy Physics Division, Na Slovance 2, CZ-180 40, Praha 8, Czech Republic",
         "name": "Novak, M"
       },
-      {
-        "affiliation": "FZU, Inst. of Phys. of the C.A.S. High Energy Physics Division, Na Slovance 2, CZ-180 40, Praha 8, Czech Republic",
-        "name": "Novak, N"
-      },
       {
         "affiliation": "Department of Physics, University of Lund, Solvegatan 14, SE-223 63 Lund, Sweden",
         "name": "Nygren, A"