link in architecture page of docs did not link to specified blog post. replaced with what i think is a pretty relevant blog post.
@@ -9,7 +9,7 @@ Kanister Architecture Overview
The design of Kanister follows the operator pattern. This means
Kanister defines its own resources and interacts with those resources
through a controller. `This blog post
-<https://coreos.com/blog/introducing-operators.html>`_ describes the
+<https://www.redhat.com/en/blog/operators-over-easy-introduction-kubernetes-operators>`_ describes the
pattern in detail.
In particular, Kanister is composed of three main components: the
