fix: to avoid confusion like in #1528, always report used extension

Author: Tarmo Aidantausta

lib/nodemon.js

@@ -192,7 +192,7 @@ function nodemon(settings) {
       return false;
     }).filter(Boolean).join(' '));
 
-    utils.log.detail('watching extensions: ' + (config.options.execOptions.ext || '(all)'));
+    utils.log.info('watching extensions: ' + (config.options.execOptions.ext || '(all)'));
 
     if (config.options.dump) {
       utils.log._log('log', '--------------');