Update structure.json

Author: lucaribon

docs/structure.json

@@ -109,11 +109,6 @@
                   "type": "file",
                   "size": 491208
                 },
-                {
-                  "name": "2025-02-14_Incontro_prof_Cardin.pdf",
-                  "type": "file",
-                  "size": 411274
-                },
                 {
                   "name": "2025-01-13_Incontro-Ergon-analisi-poc-chiarimenti_firmato.pdf",
                   "type": "file",