Update the repsitories to know the "Add" function

Back/skydiveLogs-api.Data/JumpRepository.cs

@@ -32,7 +32,7 @@ namespace skydiveLogs_api.Data
             return _col.FindById(new BsonValue(id));
         }
 
-        public bool AddJump(Jump newJump)
+        public bool Add(Jump newJump)
         {
             var result = true;