FeedMe/doc/en/highlighter.md

Since version 3.17, FeedMe supports highlighter label similar to Inoreader. Highlighting label you are interested in in the article list and article page.

### Set
- Added `Highlighter` above `All Items` on the nav side

<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/highlighter_1.png" width="25%" height="25%" />

- Click `Highlighter` to enter the Highlighter interface
- Click the Add button to add tags you are interested in
- Click the newly added label to change the color

<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/highlighter_7.png" width="25%" height="25%" /> <img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/highlighter_8.png" width="25%" height="25%" />

- Click the checkbox to display it in the nav side (because the sidebar display requires additional calculations, due to performance considerations, up to *5* can be displayed)

<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/highlighter_2.png" width="25%" height="25%" />

- Click the delete button to delete this table

<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/highlighter_3.png" width="25%" height="25%" />

### Use highlighter label
- After returning to the nav side, click the arrow on the left of `Highlighter` to expand, and you can see the label which checkbox is checked

<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/highlighter_4.png" width="25%" height="25%" />

- Browse lists and articles, all highlighter labels will be highlighted

<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/highlighter_5.png" width="25%" height="25%" /> <img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/highlighter_6.png" width="25%" height="25%" />