rollback module 6

app/hdl/ModuleSetting.go

@@ -30,6 +30,7 @@ func GetModuleSetting(c *gin.Context) {
 		"3":  "bottom_bar",
 		"4":  "invitation_download_landing_page",
 		"5":  "invitation_poster",
+		"6":  "about_us",
 		"7":  "down_channel",
 		"8":  "contribution",
 		"9":  "egg_score",