fix: Search plugin: matched text is replaced with search text

[huangzhhui]

Summary

Fixed #529

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[Koooooo-7]

Normally it seems fine.:+1:.

But when the matched content has more than one keyword matched, it seems would replace themselves. i.e. search example in Example...and the example is..,
the results should be like ...Example...and the Example is..

[sy-records]

[Koooooo-7]

thx for ur input ! 👍
It still cant solve the case as I mentioned above.
There is a fix also #1304 . if possible, glad to get more ideal solutions.

[huangzhhui]

thx for ur input ! 👍
It still cant solve the case as I mentioned above.
There is a fix also #1304 . if possible, glad to get more ideal solutions.

Sorry, I misunderstanding your case, I had fixed it up.

[Koooooo-7]

Cool ! Even though it will duplicated replace some times, it is acceptable.
LGTM. 💯

[sy-records]

LGTM