Use the Open In New icon when the link is actually opening a new tab

app/widgets/CommunityData/_communitydata.tpl

@@ -85,7 +85,7 @@
         <a href="{$c->route('node', [$info->server, $info->node])}" target="_blank" class="block large">
             <li class="active">
                 <span class="primary icon">
-                    <i class="material-icons">wifi_tethering</i>
+                    <i class="material-icons">open_in_new</i>
                 </span>
                 <span class="control icon">
                     <i class="material-icons">chevron_right</i>

app/widgets/ContactData/_contactdata.tpl

@@ -209,7 +209,7 @@
         <a href="{$contact->getBlogUrl()}" target="_blank" class="block large simple">
             <li>
                 <span class="primary icon">
-                    <i class="material-icons">wifi_tethering</i>
+                    <i class="material-icons">open_in_new</i>
                 </span>
                 <span class="control icon">
                     <i class="material-icons">chevron_right</i>

app/widgets/Menu/_menu_list.tpl

@@ -40,7 +40,7 @@
         <a href="{$c->route('blog', $jid)}" target="_blank" class="block">
             <li>
                 <span class="primary icon">
-                    <i class="material-icons">wifi_tethering</i>
+                    <i class="material-icons">open_in_new</i>
                 </span>
                 <span class="control icon">
                     <i class="material-icons">chevron_right</i>

app/widgets/Post/_post.tpl

@@ -224,7 +224,7 @@
         <ul class="list thick">
             <li>
                 <span class="primary icon gray">
-                    <i class="material-icons">wifi_tethering</i>
+                    <i class="material-icons">open_in_new</i>
                 </span>
                 <div>
                     <p class="line normal">

app/widgets/Post/_post_card.tpl

@@ -202,7 +202,7 @@
                                 class="button narrow icon flat gray oppose"
                                 target="_blank"
                                 href="{$post->openlink->href}">
-                                <i class="material-icons">wifi_tethering</i>
+                                <i class="material-icons">open_in_new</i>
                             </a>
                         {else}
                             <a  class="button narrow icon flat gray on_desktop oppose"