feat(website): add warning for casual provers (#14232)

packages/website/pages/docs/guides/run-a-node/enable-a-prover.mdx

@@ -1,5 +1,10 @@
 import { Callout, Steps } from "nextra-theme-docs";
 
+<Callout type="warning">
+    Keep in mind that running a prover is a very competitive space, and those who generate proofs will have very powerful machines and optimized clients. 
+    It's unlikely to prove a block and gain rewards with the default client and minimum hardware requirements.
+</Callout>
+
 # Enable a prover
 
 This guide will help you enable your Taiko node as a prover. Read more about prover dynamics [here](/docs/concepts/proving#prover-dynamics) (especially to set your expectations about running a prover).