feat(SVG): make icons non draggable and selectable

layouts/partials/social-icons.html

@@ -1,3 +1,3 @@
 {{ range . -}}
-<a href="{{ .url | safeURL }}" target="_blank" rel="noopener me" title="{{ .name | humanize }}">{{ partial "svg.html" . }}</a>
+<a href="{{ .url | safeURL }}" draggable="false" target="_blank" rel="noopener me" title="{{ .name | humanize }}">{{ partial "svg.html" . }}</a>
 {{- end -}}