Remove unused HTML elements

Signed-off-by: XhmikosR <xhmikosr@gmail.com>

interfaces.lp

@@ -30,7 +30,5 @@ mg.include('scripts/lua/header_authenticated.lp','r')
     </div>
 </div>
 
-<pre id="output" style="width: 100%; height: 100%;" hidden></pre>
-
 <script src="<?=pihole.fileversion('scripts/js/interfaces.js')?>"></script>
 <? mg.include('scripts/lua/footer.lp','r')?>

search.lp

@@ -19,7 +19,6 @@ mg.include('scripts/lua/header_authenticated.lp','r')
             <div class="box-header">
                 <div id="domain-search-block" class="input-group">
                     <input id="domain" type="url" class="form-control" placeholder="Domain to look for (example.com or sub.example.com)" autocomplete="off" spellcheck="false" autocapitalize="none" autocorrect="off">
-                    <input id="quiet" type="hidden" value="no">
                     <span class="input-group-btn">
                         <button type="button" id="btnSearch" class="btn btn-default">Search</button>
                     </span>

settings-dnsrecords.lp

@@ -46,7 +46,6 @@ mg.include('scripts/lua/settings_header.lp','r')
                                 </tr>
                             </tfoot>
                         </table>
-                        <button type="button" id="resetButton" class="btn btn-default btn-sm text-red hidden">Clear Filters</button>
                     </div>
                 </div>
             </div>
@@ -92,7 +91,6 @@ mg.include('scripts/lua/settings_header.lp','r')
                                 </tr>
                             </tfoot>
                         </table>
-                        <button type="button" id="resetButton" class="btn btn-default btn-sm text-red hidden">Clear Filters</button>
                     </div>
                 </div>
             </div>