Update description of pagination parts image.

Author: ve3

README.md

@@ -38,8 +38,8 @@ That's all. See more samples in folder **tests/samples**.
 * [Sample 8](https://rundiz.github.io/rd-pagination.js/tests/samples/sample08.html) use custom design.
 
 ## Pagination parts description
-This repository ported from [Rundiz Pagination](https://github.com/Rundiz/pagination). So, I will use image from that.
-![Pagination](https://github.com/Rundiz/pagination/raw/master/tests/via-http/pagination-description.jpg "Pagination description")
+This repository ported from [Rundiz Pagination](https://github.com/Rundiz/pagination). So, the options mostly the same.
+![Pagination](tests/samples/pagination-description.webp "Pagination description")
 
 * "before unavailable" items number can be set via `unavailable_before` option. Example: `{unavailable_before: 1}`
 * "unavailable" text can be set via `unavailable_text` option. Example: `{unavailable_text: '..'}`