header: add accesskey (Alt + /) for search

in menu

- Alt + /: jumps to search page if in menu

Author: adityatelange

layouts/partials/header.html

@@ -111,10 +111,12 @@
             {{- range .Site.Menus.main }}
             {{- $menu_item_url := (cond (strings.HasSuffix .URL "/") .URL (printf "%s/" .URL) ) | absLangURL }}
             {{- $page_url:= $currentPage.Permalink  | absLangURL }}
+            {{- $is_search := eq ($.Site.GetPage .Name).Layout `search` }}
             <li>
-                <a href="{{ .URL | absLangURL }}" title="{{ .Title | default .Name }}">
+                <a href="{{ .URL | absLangURL }}" title="{{ .Title | default .Name }} {{- cond $is_search (" (Alt + /)" | safeHTMLAttr) ("" | safeHTMLAttr ) }}"
+                {{- cond $is_search (" accesskey=/" | safeHTMLAttr) ("" | safeHTMLAttr ) }}>
                     <span {{- if eq $menu_item_url $page_url }} class="active" {{- end }}>
-                        {{ .Name }}
+                        {{- .Name -}}
                     </span>
                 </a>
             </li>