Protection of mail addresses using base64 encoding

themes/tsc_vfl/layouts/shortcodes/mail-link.html

@@ -0,0 +1,3 @@
+<a class="mail-link" href="{{ printf "mailto:%s" (.Get "mail") | encoding.Base64Encode }}">
+    {{ .Inner }}
+</a>

themes/tsc_vfl/layouts/shortcodes/tsc/vorstand.html

@@ -30,7 +30,9 @@
             <div class="role">{{ $.Get "role" }}</div>
             <div class="name">
                 {{ with $.Get "mail" }}
-                    <a href="mailto:{{ . }}"><img src="/img/mail.jpg" class="mail-icon"></a>
+                    <a href="{{ printf "mailto:%s" . | encoding.Base64Encode }}" class="mail-link">
+                        <img src="/img/mail.jpg" class="mail-icon">
+                    </a>
                 {{ end }}
                 {{ .Params.title }}
             </div>