add post list

main.go

@@ -51,7 +51,7 @@ func main() {
 func registerRoutes(r *gin.Engine) {
 
 	var items []models.Content
-	models.DB.Select("*").Find(&items)
+	models.DB.Select("*").Limit(5).Find(&items, "type = ?", "post")
 	r.GET("/", func(c *gin.Context) {
 		c.HTML(http.StatusOK, "index.tmpl", gin.H{
 			"Items": items,