CLN: unnecessary function

frontend/src/App.vue

@@ -131,14 +131,6 @@
                 }
                 return res
 
-            },
-            upd_bread() {
-                var m = this.$router.currentRoute.matched
-                var res = []
-                for (var i = 0; i < m.length; i++) {
-                    res.push({text: m.name, to: m.path})
-                }
-                this.breadcrumbs = res
             }
         },
         created() {