Extracted short URLs table into reusable component to use both on list section and overview section

src/servers/Overview.scss

@@ -0,0 +1,8 @@
+.overview__card.overview__card {
+  text-align: center;
+}
+
+.overview__card-title {
+  text-transform: uppercase;
+  color: #6c757d;
+}