Changed reference aprsdirect.com to aprsdirect.de

Signed-off-by: Thomas Osterried <dl9sau@darc.de>

data_embed/index.html

@@ -239,7 +239,7 @@
                     </div>
                     <div>
                         <label for="tnc_tel_mic">Self Telemetry Sequence</label>
-                        <select id="tnc_tel_mic" name="tnc_tel_mic" title="self telemetry sequence type (numeric supported by aprs.fi and aprsdirect.com)">
+                        <select id="tnc_tel_mic" name="tnc_tel_mic" title="self telemetry sequence type (numeric supported by aprs.fi and aprsdirect.de)">
                             <option value="0">Numeric</option>
                             <option value="1">MIC</option>
                         </select>