feature(petition): styling

assets/css/style.css

@@ -9,6 +9,10 @@
     font-weight: 600;
 }
 
+.wpdesk-rating-petition span.plugins-repository {
+    text-decoration: underline;
+}
+
 .wpdesk-rating-petition span.plugin-title {
     font-weight: 600;
 }