Fix wrong joined className.

mytharcher · mytharcher · commit 6d1b1e3af7de · 2018-03-09T23:51:09.000+08:00
diff --git a/index.html b/index.html
@@ -117,7 +117,7 @@
 			var html = data.map(function (item) {
 				return format(this.template, {
 					firstLabelColor: item.labels.length ? '#' + item.labels[0].color : 'transparent',
-					labelClasses: item.labels.map(this.renderLabelClass, this).join(''),
+					labelClasses: item.labels.map(this.renderLabelClass, this).join(' '),
 					labelElements: item.labels.map(this.renderLabelItem, this).join(''),
 					title: escapeHTML(item.title),
 					link: item.html_url,
