add back arrow to the help pages

public/img/back-arrow.svg

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="16.401388"
+   height="21.86853"
+   viewBox="0 0 4.339534 5.7860488"
+   version="1.1"
+   id="svg8"
+   inkscape:version="0.92.5 (2060ec1f9f, 2020-04-08)"
+   sodipodi:docname="back-arrow.svg">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
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+     inkscape:pageshadow="2"
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+     inkscape:cy="0.69305927"
+     inkscape:document-units="mm"
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+     units="px"
+     inkscape:snap-global="true"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     inkscape:window-width="1848"
+     inkscape:window-height="1016"
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+       type="xygrid"
+       id="grid815"
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+     id="metadata5">
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+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
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+  <g
+     inkscape:label="Ebene 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-7.6990078,-278.23196)">
+    <path
+       style="fill:#787878;fill-opacity:1;stroke:#787878;stroke-width:0.26458332px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
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+       id="path842"
+       inkscape:connector-curvature="0" />
+  </g>
+</svg>

resources/lang/de/help/help-functions.php

@@ -2,6 +2,7 @@
 
 return [
     'title' => 'MetaGer - Hilfe',
+    "backarrow" => ' Zurück',
     "suchfunktion.title" => "Suchfunktionen",
     "stopworte.title" => 'Stoppworte',
     "stopworte.1" => "Wenn Sie unter den MetaGer-Suchergebnissen solche ausschließen wollen, in denen bestimmte Worte (Ausschlussworte / Stoppworte) vorkommen, dann erreichen Sie das, indem Sie diese Worte mit einem Minus versehen.",

resources/lang/de/help/help-mainpages.php

@@ -2,6 +2,7 @@
 
 return [
     "title"                 => 'MetaGer - Hilfe',
+    "backarrow"             => ' Zurück',
     "title.2"               => 'Die Benutzung der Hauptseiten',
     "startpage.title"       => 'Die Startseite',
     "startpage.info"        => 'Die Startseite beinhaltet das Suchfeld, oben rechts einen Button zum Aufrufen des Menus und unter dem Suchfeld einen Link, mit dem Sie MetaGer zu Ihrem Browser hinzufügen können. Im unteren Bereich finden Sie Informationen zu MetaGer und dem Trägerverein SUMA-EV. Zusätzlich werden unten unsere Schwerpunkte <i>Garantierte Privatsphäre, Gemeinnütziger Verein, Vielfältig & Frei</i> und <i>100% Ökostrom</i> angezeigt. Durch einen Klick auf die entsprechenden Bereiche oder durch Scrollen können mehr Informationen gefunden werden. ',

resources/lang/de/help/help-privacy-protection.php

@@ -2,7 +2,7 @@
 
 return [
     "title"                 => 'MetaGer - Hilfe',
-
+    "backarrow"             => ' Zurück',
     "datenschutz.title" => "Anonymität und Datensicherheit",
 
     "datenschutz.1" => 'Tracking-Cookies, Session-IDs und IP-Adressen',

resources/lang/de/help/help-services.php

@@ -2,7 +2,7 @@
 
 return [
     "title"                 => 'MetaGer - Hilfe',
-
+    "backarrow"             => ' Zurück',
 "dienste" => "Weitere Dienste um die Suche herum",
     "dienste.kostenlos" => "Selbstverständlich sind all unsere Dienste kostenlos",
 

resources/lang/en/help/help-functions.php

 <?php
 return [
     "title"                 => "MetaGer - Help",
+    "backarrow"             => ' back',
+
     "suchfunktion.title" => "Search functions",
     "stopworte.title" => "Exclude single words",
     "stopworte.1" => "If you want to exclude words within the search result, you have to put a \"-\" in front of that word",

resources/lang/en/help/help-mainpages.php

 <?php
 return [
     "title"                 => "MetaGer - Help",
+    "backarrow"             => ' back',
 
 "title.2"               => 'Use of the search engine',
 

resources/lang/en/help/help-privacy-protection.php

 <?php
 return [
     "title"                 => "MetaGer - Help",
+    "backarrow"             => ' back',
 
     "datenschutz.title" => "Privacy",
     "datenschutz.1" => "Tracking-Cookies, Session-IDs, IP addresses",

resources/lang/en/help/help-services.php

 <?php
 return [
     "title"                 => "MetaGer - Help",
+    "backarrow"             => ' back',
 
     "dienste" => "Services",
     "dienste.kostenlos" => "All our services are cost free. You do not pay with your data.",

resources/less/metager/pages/help_faq.less

@@ -54,12 +54,19 @@
         }
     }
 }
-.help-topic-row{
+.help-back-button, .help-back-button:visited {
+    font-size: medium;
+    color: @text-color;
+}
+.help-back-button .back-arrow {
+    width:10px ;
+}
+.help-topic-row {
     display: flex;
     gap:4%;
     flex-wrap:wrap;
 }
-.help-topic, .help-topic:visited{
+.help-topic, .help-topic:visited {
         width:20vw;
         max-width: 220px;
         min-width: 160px;

resources/views/help/help-functions.blade.php

@@ -5,6 +5,7 @@
 @section('content')
 <h1 class="page-title">{!! trans('help/help-functions.title') !!}</h1>
 <section>
+<a  class=help-back-button href="{{ LaravelLocalization::getLocalizedURL(LaravelLocalization::getCurrentLocale(), "/hilfe") }}"><img class="back-arrow" src=/img/back-arrow.svg>{!! trans('help/help-functions.backarrow') !!}</a>
 		<h2 id="searchfunctions">{!! trans('help/help-functions.suchfunktion.title') !!}</h2>
 		<h3 id="stopwordsearch">{!! trans('help/help-functions.stopworte.title') !!}</h3>
 		<div>

resources/views/help/help-mainpages.blade.php

@@ -6,7 +6,9 @@
 	<h1 class="page-title">{!! trans('help/help-mainpages.title') !!}</h1>
 
 	<section id="startpage">
+		<a  class=help-back-button href="{{ LaravelLocalization::getLocalizedURL(LaravelLocalization::getCurrentLocale(), "/hilfe") }}"><img class="back-arrow" src=/img/back-arrow.svg>{!! trans('help/help-mainpages.backarrow') !!}</a>
 		<h2>{!! trans('help/help-mainpages.title.2') !!}</h2>
+
 		<h3 id="startseite">{!! trans('help/help-mainpages.startpage.title') !!}</h3>
 		<p>{!! trans('help/help-mainpages.startpage.info') !!}</p>
 		<h3 id="suchfeld">{!! trans('help/help-mainpages.searchfield.title') !!}</h3>

resources/views/help/help-privacy-protection.blade.php

@@ -4,7 +4,7 @@
 
 @section('content')
 <h1 class="page-title">{!! trans('help/help-privacy-protection.title') !!}</h1>
-
+<a  class=help-back-button href="{{ LaravelLocalization::getLocalizedURL(LaravelLocalization::getCurrentLocale(), "/hilfe") }}"><img class="back-arrow" src=/img/back-arrow.svg>{!! trans('help/help-privacy-protection.backarrow') !!}</a>
 <h2>{!! trans('help/help-privacy-protection.datenschutz.title') !!}</h2>
 	<section id="tracking">
 		<h3>{!! trans('help/help-privacy-protection.datenschutz.1') !!}</h3>

resources/views/help/help-services.blade.php

@@ -4,7 +4,7 @@
 
 @section('content')
 <h1 class="page-title">{!! trans('help/help-services.title') !!}</h1>
-
+<a  class=help-back-button href="{{ LaravelLocalization::getLocalizedURL(LaravelLocalization::getCurrentLocale(), "/hilfe") }}"><img class="back-arrow" src=/img/back-arrow.svg>{!! trans('help/help-services.backarrow') !!}</a>
 <h2 id="dienste">{!! trans('help/help-services.dienste') !!}</h2>
 	<h3><img class= "mg-icon" src="/img/angle-double-right.svg" alt="{{ trans('angle-double-right.alt') }}" aria-hidden= "true"> {!! trans('help/help-services.dienste.kostenlos') !!}</h3>
 	<section id="app">