Update reference to software used for documentation

diff --git a/README.md b/README.md
index 5b4c0b7e5d55c6b8a2f65cd18077e859fda95ccd..524c89ddfa3265b476d50f5ec3d3315330bf9e68 100644 (file)
--- a/README.md
+++ b/README.md
@@ -6,4 +6,4 @@ This repository is used to build the documentation at [https://docs.woltlab.com]
 
 Please create an issue before starting any work on new content or updates/fixes to existing ones. This ensures that the same topic isn't worked on independently by multiple people and that your additions and modifications do not conflict with any other plans.
 
-You can find more information on the theme being used on [http://idratherbewriting.com/documentation-theme-jekyll/](http://idratherbewriting.com/documentation-theme-jekyll/).
+The documentation uses the [Material theme](https://squidfunk.github.io/mkdocs-material/) for [MkDocs](https://www.mkdocs.org/).