Add span to email shortcode

README.md

@@ -1002,6 +1002,8 @@ Shortcode classes:
 <dl>
     <dt><code>.paige-code</code></dt>
     <dd>The container element of <code>paige/code</code> shortcodes.</dd>
+    <dt><code>.paige-email</code></dt>
+    <dd>The container element of <code>paige/email</code> shortcodes.</dd>
     <dt><code>.paige-figure</code></dt>
     <dd>The container element of <code>paige/figure</code> shortcodes.</dd>
     <dt><code>.paige-gallery</code></dt>

layouts/shortcodes/paige/email.html

@@ -9,4 +9,4 @@
     {{ errorf "layouts/shortcodes/paige/email.html: no content" }}
 {{ end }}
 
-<a href="#" data-a="{{ base64Encode (index (split $address `@`) 0) }}" data-b="{{ base64Encode `@` }}" data-c="{{ base64Encode (index (split $address `@`) 1) }}" onclick="this.href = 'mailto:' + atob(this.dataset.a) + atob(this.dataset.b) + atob(this.dataset.c)">{{ $content }}</a>
+<span class="paige-email"><a href="#" data-a="{{ base64Encode (index (split $address `@`) 0) }}" data-b="{{ base64Encode `@` }}" data-c="{{ base64Encode (index (split $address `@`) 1) }}" onclick="this.href = 'mailto:' + atob(this.dataset.a) + atob(this.dataset.b) + atob(this.dataset.c)">{{ $content }}</a></span>