feat: question tags

src/utils/tags.go

@@ -0,0 +1,13 @@
+package utils
+
+import (
+	"github.com/PuerkitoBio/goquery"
+)
+
+func GetPostTags(postLayout *goquery.Selection) []string {
+	var tags []string
+	postLayout.Find("a.post-tag").Each(func(i int, s *goquery.Selection) {
+		tags = append(tags, s.Text())
+	})
+	return tags
+}