SPIFFS vs. LittleFS regression fix

Author: henrygab

esp8266-fastled-webserver/FSBrowser.h

@@ -113,10 +113,12 @@ void handleFileList() {
     File entry = dir.openFile("r");
     if (output != "[") output += ',';
     bool isDir = false;
+    //bool isDir = entry.isDirectory();
+
     output += "{\"type\":\"";
     output += (isDir)?"dir":"file";
     output += "\",\"name\":\"";
-    output += String(entry.name()).substring(1);
+    output += String(entry.name());
     output += "\"}";
     entry.close();
   }