diff --git a/html_output/index.html b/html_output/index.html
index 171b1f9aa..edb09c4a8 100644
--- a/html_output/index.html
+++ b/html_output/index.html
@@ -8,59 +8,60 @@
     </head>
     <body>
         <h1>Summary of all Digits Training Images</h1>
-        <p>Please note that not for all values the same digit types are contained!</p>
         <h2>Table of Content</h2>
-        <ul>
-            <li><a href="#0">0</a></li>
-            <li><a href="#1">1</a></li>
-            <li><a href="#2">2</a></li>
-            <li><a href="#3">3</a></li>
-            <li><a href="#4">4</a></li>
-            <li><a href="#5">5</a></li>
-            <li><a href="#6">6</a></li>
-            <li><a href="#7">7</a></li>
-            <li><a href="#8">8</a></li>
-            <li><a href="#9">9</a></li>
-        </ul>
+        <p>
+            <a href="#0.0">0.0</a> | 
+            <a href="#1.0">1.0</a> | 
+            <a href="#2.0">2.0</a> | 
+            <a href="#3.0">3.0</a> | 
+            <a href="#4.0">4.0</a> | 
+            <a href="#5.0">5.0</a> | 
+            <a href="#6.0">6.0</a> | 
+            <a href="#7.0">7.0</a> | 
+            <a href="#8.0">8.0</a> | 
+            <a href="#9.0">9.0</a> | 
+        </p>
+        <p>Please note that not for all values the same needle types are contained!</p>
+        <p>Source of the images: <a href=https://github.com/jomjol/neural-network-analog-needle-readout>https://github.com/jomjol/neural-network-analog-needle-readout</a>.</p>
         <hr>
 
-        <h2><a name=0></a>0</h2>
+        <h2><a name=0.0></a>0.0</h2>
         <img src=digital-0.jpg>
         <hr>
         
-        <h2><a name=1></a>1</h2>
+        <h2><a name=1.0></a>1.0</h2>
         <img src=digital-1.jpg>
         <hr>
         
-        <h2><a name=2></a>2</h2>
+        <h2><a name=2.0></a>2.0</h2>
         <img src=digital-2.jpg>
         <hr>
         
-        <h2><a name=3></a>3</h2>
+        <h2><a name=3.0></a>3.0</h2>
         <img src=digital-3.jpg>
         <hr>
         
-        <h2><a name=4></a>4</h2>
+        <h2><a name=4.0></a>4.0</h2>
         <img src=digital-4.jpg>
         <hr>
         
-        <h2><a name=5></a>5</h2>
+        <h2><a name=5.0></a>5.0</h2>
         <img src=digital-5.jpg>
         <hr>
         
-        <h2><a name=6></a>6</h2>
+        <h2><a name=6.0></a>6.0</h2>
         <img src=digital-6.jpg>
         <hr>
         
-        <h2><a name=7></a>7</h2>
+        <h2><a name=7.0></a>7.0</h2>
         <img src=digital-7.jpg>
         <hr>
         
-        <h2><a name=8></a>8</h2>
+        <h2><a name=8.0></a>8.0</h2>
         <img src=digital-8.jpg>
         <hr>
         
-        <h2><a name=9></a>9</h2>
+        <h2><a name=9.0></a>9.0</h2>
         <img src=digital-9.jpg>
     </body>
 </html>
