Update hos.html

hos.html

@@ -69,7 +69,9 @@
     <button onclick="saveData()">ذخیره</button><br><br>
     <button onclick="displayGraph()">نمودار تغییرات</button><br>
     <canvas id="myChart" width="400" height="200"></canvas>
-
+  <div id='di'>
+    
+  </div>
     <script>
     let data = [];
 
@@ -114,6 +116,7 @@ function displayGraph() {
     } else {
         console.log('No data available for graphing.');
     }
+  document.getElementById('di').innerHTML =
   `
   <button onclick="window.location.href='https://pezh-cv.hf.space'">بپرس و یاد بگیر</button>
   `