Feature
* Configuration about truncate char ([`0858618`](https://github.com/Mara-Li/mkdocs-preview-links-plugin/commit/0858618eb7d3f4338227168b50972a64a805d2e4))
Documentation
* Adjust css ([`0d4d26d`](https://github.com/Mara-Li/mkdocs-preview-links-plugin/commit/0d4d26d977ceac52365d7e8ff137471186d90d26))