fix get value from textarea

Author: Michał Żarnecki

app/src/index.php

@@ -66,7 +66,7 @@
     <form method="post" action="process.php?api=1&evaluate=1">
         <label><h1> Find answer in websites database using LLM</h1></label>
         <br />
-        <textarea name="prompt" cols="30" rows="5">Is Michał Żarnecki programmer the same person as Michał Żarnecki audio engineer.</textarea>
+        <textarea name="prompt" cols="30" rows="5" placeholder="Is Michał Żarnecki programmer the same person as Michał Żarnecki audio engineer."></textarea>
         <br /><br />
         <button type="submit">Generate text</button>
     </form>

app/src/script.js

@@ -3,7 +3,7 @@ $(function(){
         var $form = $(this);
         $.ajax({
             type: "POST",
-            data: {'prompt': $form.find('textarea').html()},
+            data: {'prompt': $form.find('textarea').val()},
             url: $form.attr('action'),
             success: function (data) {
                 $("#response .data").html('<h2>Response</h2>' + data.response + '<br/><br/><br/><h2>Retrieved documents</h2>' + data.documents.join('<br/>'));