Add callout for people already familiar with the actor model

src/pages/core/architecture/actor-model.mdx

@@ -12,6 +12,11 @@ common pitfalls which, for example, Ethereum smart contracts had to fix over the
 years. The issues mostly revolved around reentrancy issues where we could, for
 example, call out to another contract before finishing the current execution.
 
+<Callout>
+  If you are already familiar with the actor model through, for example,
+  programming in languages such as Erlang or Elixir, you can skip this page.
+</Callout>
+
 While the term "actor model" sounds fancy, it is actually quite simple. Each
 contract is an "actor" and _plays_ a role in the system (pun intended).