新增自定义模板之后，需要去主题配置文件 theme.yaml 中设置对应的元数据，如下所示：
apiVersion: theme.halo.run/v1alpha1
kind: Theme
spec:
customTemplates:
page:
- name: 友情链接
description: 支持可预设文本的友链
screenshot:
file: page_links.html
displayName: Sakura
author:
name: LIlGG
website: https://lixingyong.com
description: Halo 2.x 版本樱花🌸主题
logo: /themes/theme-sakura/assets/images/search/iloli.gif
website: https://github.com/LIlGG/halo-theme-sakura
repo: https://github.com/LIlGG/halo-theme-sakura.git
settingName: theme-sakura-setting
configMapName: theme-sakura-configMap
version: 2.1.0
require: ">=2.11.0"
metadata:
name: theme-sakura
