[BUG] Speechify crash because of the long text

[M4ndarrr]

Describe the bug On the website speechify, which is used for reading the books, the APP crash, because Jiffy trys to apply the rules on the whole book.

To Reproduce Go to speechify. Upload the e-book, as epub and turn on Jiffy

Reproduce on the extension

1. Go to 'speechify'
2. Upload epub of book
3. Turn on Jiffy
4. Wait till tab crash

Expected behavior Jiffy extend the test

Desktop (please complete the following information):

• OS: W11
• Browser Chrome
• Version 119
• Extension version [1.1.4]