docs: update broken link

updated broken link to shopify/liquid differences page

docs/source/tutorials/plugins.md

@@ -36,12 +36,13 @@ engine
 
 ## Plugin List
 
-Since this library excludes certain features that are available on the Shopify platform but not on the [Shopify/liquid](https://github.com/Shopify/liquid/) repo, see <https://github.com/harttle/liquidjs#differences-and-limitations>.
+Since this library excludes certain features that are available on the Shopify platform but not on the [Shopify/liquid](https://github.com/Shopify/liquid/) repo, see [Differences with Shopify/liquid][differences].
 
 Here's a list of plugins that backfill those features. Feel free to add yours, this file is publicly editable.
 
 * Sections Tags (WIP): https://github.com/harttle/liquidjs-section-tags
 * Color Filters: https://github.com/harttle/liquidjs-color-filters
 
 [liquid]: /api/classes/Liquid.html
-[register]: /harttle/liquidjs/wiki/Register-Filters-Tags
+[register]: /harttle/liquidjs/wiki/Register-Filters-Tags
+[differences]: /tutorials/differences.html