Link to article about Maybe monad

_posts/2018-03-26-the-maybe-functor.html

@@ -15,7 +15,7 @@
 		This article is an instalment in <a href="/2018/03/22/functors">an article series about functors</a>.
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-		One of the simplest, and easiest to understand, functors is <em>Maybe</em>. It's also sometimes known as the <em>Maybe monad</em>, but this is not a monad tutorial; it's a functor tutorial. Maybe is many things; one of them is a functor. In <a href="http://fsharp.org">F#</a>, Maybe is called <code>option</code>.
+		One of the simplest, and easiest to understand, functors is <em>Maybe</em>. It's also sometimes known as the <a href="/2022/04/25/the-maybe-monad">Maybe monad</a>, but this is not a monad tutorial; it's a functor tutorial. Maybe is many things; one of them is a functor. In <a href="http://fsharp.org">F#</a>, Maybe is called <code>option</code>.
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 		Motivation <a href="#e9a74dc1e498466a9f8bf63224867176" title="permalink">#</a>