moved qr show funtion in button

templates/apiDocs.html

@@ -10,6 +10,9 @@
             background-color: black;
             color: white;
         }
+        smaller {
+            font-size: 13px;
+        }
     </style>
     <title>API docs</title>
 </head>
@@ -67,13 +70,7 @@
     </table>
 
     <h2>Preview image</h2>
-    <p>Please paste your base64 image here: <input type="text" id="base64Input"> <button onclick="showBase64Image();">show</button></p>
-    <p style="font-size: 13px;">(this will not work very well in google Chrome)</p>
+    <p>Please paste your base64 image here: <input type="text" id="base64Input"> <button onclick='document.getElementById("base64Image").src = document.getElementById("base64Input").value;'>show</button><br>
+    <smaller>(this will not work very well in google Chrome)</smaller></p>
     <img id="base64Image">
-
-    <script>
-        function showBase64Image(){
-            document.getElementById("base64Image").src = document.getElementById("base64Input").value;
-        }
-    </script>
 </body>
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