only save the file when necessary

Author: Kqliber

plugin/src/main/java/at/helpch/chatchat/config/ConfigFactory.java

@@ -88,9 +88,9 @@ public ConfigFactory(@NotNull final Path dataFolder, @NotNull final ChatChatPlug
             if (!Files.exists(path)) {
                 Files.createFile(path);
                 node.set(clazz, config);
+                loader.save(node);
             }
 
-            loader.save(node);
             return config;
         } catch (final IOException exception) {
             exception.printStackTrace();