adjusted save note argument signature

Services/FileNoteService.cs

@@ -30,7 +30,7 @@
                 .ToList();
         }
 
-        public void SaveNote(string content, string noteName)
+        public void SaveNote(string noteName, string content)
         {
             File.WriteAllText(GetFilePath(noteName), content);
         }

Services/INoteService.cs

@@ -4,7 +4,7 @@
     {
         ICollection<string> GetNoteNames();
         string GetNote(string noteName);
-        void SaveNote(string content, string noteName);
+        void SaveNote(string noteName, string content);
         void DeleteNote(string noteName);
     }
 }