Remove old settings file

Remove the 'personal.php' file to remove the duplicate personal settings
page

appinfo/app.php

@@ -19,4 +19,3 @@ $l = \OC::$server->getL10N('epubreader');
 
 \OCA\Epubreader\Hooks::register();
 Util::addscript('epubreader', 'plugin');
-\OCP\App::registerPersonal('epubreader', 'personal');

personal.php

@@ -1,25 +0,0 @@
-<?php
-/**
- * ownCloud - Epubreader app
- *
- * Copyright (c) 2014,2018 Frank de Lange
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-
-namespace OCA\Epubreader;
-
-use OCP\Util;
-
-#$l = \OC::$server->getL10N('epubreader');
-
-$tmpl = new \OCP\Template('epubreader', 'settings-personal');
-$EpubEnable = Config::get('epub_enable', 'true');
-$PdfEnable = Config::get('pdf_enable', 'true');
-$CbxEnable = Config::get('cbx_enable', 'true');
-$tmpl->assign('EpubEnable', $EpubEnable);
-$tmpl->assign('PdfEnable', $PdfEnable);
-$tmpl->assign('CbxEnable', $CbxEnable);
-
-return $tmpl->fetchPage();