Docs: Fix Typo

Hi. I think that it will be better, what do you say

Author: bravesasha

pages/stack/getting-started.mdx

@@ -10,9 +10,7 @@ import { Callout } from 'nextra/components'
 
 **The OP Stack is the standardized, shared, and open-source development stack that powers Optimism, maintained by the Optimism Collective.**
 
-<Callout type="info">
   Stay up to date on the Superchain and the OP Stack by subscribing to the [Optimism Developer Blog](https://blog.oplabs.co/)
-</Callout>
 
 The OP Stack consists of the many different software components managed and maintained by the Optimism Collective that, together, form the backbone of Optimism.
 The OP Stack is built as a public good for the Ethereum and Optimism ecosystems.