diff --git a/impressum.php b/impressum.php
index 497771c..c146f7b 100644
--- a/impressum.php
+++ b/impressum.php
@@ -72,7 +72,8 @@
     <p>&nbsp;</p>
     <p>&nbsp;</p>
     <!-- Bitte nicht entfernen -->
-    <p class="small">Entwicklung: W. Hupfeld, Hamm<br>walter@hupfeld-hamm.de</p>
+    <p class="small">Entwicklung: W. Hupfeld, Hamm<br>info@hupfeld-software.de</p>
+    <!--     -->
 
     <a class="btn btn-primary text-white" href="index.php?ref=1">zurück</a>
 </div>
diff --git a/js/app.js b/js/app.js
deleted file mode 100644
index 37ee993..0000000
--- a/js/app.js
+++ /dev/null
@@ -1 +0,0 @@
-// app.js
\ No newline at end of file
diff --git a/setup.php b/setup/setup.php
similarity index 100%
rename from setup.php
rename to setup/setup.php
diff --git a/setup_chk.php b/setup/setup_chk.php
similarity index 100%
rename from setup_chk.php
rename to setup/setup_chk.php
diff --git a/start.php b/start.php
index 1ba5771..586e388 100644
--- a/start.php
+++ b/start.php
@@ -1,7 +1,10 @@
 <?php
+  /** 
+   *  Startseite für NRW-Hindernismelder
+   *  Liste der freigeschalteten Kreise und kreisfeien Städte 
+   */
   session_start();
   require("config.php");
-
   $directory = $_SERVER['REQUEST_URI'];
 ?>
 <!DOCTYPE html>
@@ -10,15 +13,11 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="author" content="Walter Hupfeld, info@hupfeld-software.de">
-    <meta name="description" content="Georeferenzieter Ideenmelder">
-
+    <meta name="description" content="ADFC NRW Hindernismelder">
     <link rel="stylesheet" href="css/bootstrap.min.css" />
     <link rel="stylesheet" href="css/style.css" />
     <title><?=$strTitle?></title>
     <script src="js/jquery.min.js"></script>
-    <style>
-
-    </style>
 </head>
 <body>
 
@@ -38,18 +37,18 @@
         </form>
     </div>
 <p style="clear:both";>
-<h3>Teilnehmende Kreise und kreisfreie Städte</h3>
 
+<h3>Teilnehmende Kreise und kreisfreie Städte</h3>
 <div class="row">
     <div class="col-4">
-<?php 
-$i=0;
-foreach ($arrDistrict as $key => $strTitle):?>
-  <a href="<?php  echo "./".$key ?>"><?=$strTitle?></a><br>
-<?php
-$i++;
-if ($i%20==0) echo "</div><div class='col-4'>"; 
-endforeach; ?> 
+    <?php 
+        $i=0;
+        foreach ($arrDistrict as $key => $strTitle): ?>
+        <a href="<?php  echo "./".$key ?>"><?=$strTitle?></a><br>
+    <?php
+        $i++;
+        if ($i%20==0) echo "</div><div class='col-4'>"; 
+        endforeach; ?> 
     </div>
 </div>
 <hr>
