add steam link title

templates/default/layout.html.twig

@@ -11,7 +11,7 @@
         {% block header_container %}
             <header>
                 {% block header_content %}
-                    <a href="https://store.steampowered.com/app/70/HalfLife/">
+                    <a href="https://store.steampowered.com/app/70/HalfLife/" title="{{ 'Get Half-Life' | trans }}" target="_blank">
                         <svg version="1.1" width="20" height="20" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
                                 width="364.707px" height="364.707px" viewBox="0 0 364.707 364.707" enable-background="new 0 0 364.707 364.707"
                                 xml:space="preserve">