The {docsify-updated} in the sample code is parsed into time #1320

Bug Report

Steps to reproduce

https://docsify.js.org/#/write-a-plugin?id=edit-button

What is current behaviour

The {docsify-updated} in the sample code is parsed into time

What is the expected behaviour

Other relevant information

• Bug does still occur when all/other plugins are disabled?

• Your OS: mac os

• Node.js version:

• npm/yarn version:

• Browser version:

• Docsify version:

• Docsify plugins:

Please create a reproducible sandbox

Mention the docsify version in which this bug was not present (if any)