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

[sy-records]

Summary

fix: {docsify-updated} in the sample code is parsed into time. close#1320

Since it is full-text matching, we can only use load remote files to avoid this problem

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[Koooooo-7]

LGTM, and I also try to make it in a hacky way 😉 , see #1322 .

[sy-records]

LGTM, and I also try to make it in a hacky way 😉 , see #1322 .

cool, but it becomes less readable on github and is misleading.

[Koooooo-7]

@sy-records np, I fixed now. #1322