Fix the missing pagination in page

[BobAnkh]

zola makes a breaking change to unify all pages sorting variable names in templates to lower/higher since version 0.16.0

Ref:

• https://github.com/getzola/zola/blob/4e81dfb86b29cfe6657baf0bf5b9f3507f5f13e1/components/content/src/page.rs#L67-L70

[RatanShreshtha]

Thanks @BobAnkh