Update settings.html

settings.html

@@ -36,6 +36,9 @@ input[type="number"] {
    <label for="pH_set">Новое : </label>
    <input type="number"  id="pH_set" value="5.6" min="1" max="14" step="0.01">
 </form>
+<button id="pH_set_but" type="button" class="btn btn-primary">Записать</button>
+
+  
 <br>
 <h4>pH доз. ON sec.</h4>  
   <p>EEPROM : <span id="ph_on_eep"></span></p>