Attract icon in the setup for Attract button

src/templates/attract/project_settings/offer_setup.pug

@@ -2,9 +2,11 @@
 
 | {% block attract_container %}
 #node-edit-form
-	p This project is not setup for Attract (yet!)
+	p This project is not setup for Attract #[span.text-muted (yet!)]
 	p
-		button.btn.btn-success(onclick='setupForAttract()') Setup Project for Attract
+		button.btn.btn-outline-primary.px-3(onclick='setupForAttract()')
+			i.pr-2.pi-attract
+			| Setup Project for Attract
 
 | {% endblock attract_container %}