docs: Fixed capitalization on "Optimizer" (QwikDev#6645)

packages/docs/src/routes/docs/(qwik)/advanced/dollar/index.mdx

@@ -73,7 +73,7 @@ export const App_component_button_onClick_01pEgC10cpw = () => console.log('hello
 
 ## Rules
 
-The optimizer uses `$` as a signal to extract the code. The developer needs to understand that the extraction comes with constraints and therefore special rules apply whenever the `$` is present. (Not all valid JavaScript code is valid code for the Optimizer.)
+The Optimizer uses `$` as a signal to extract the code. The developer needs to understand that the extraction comes with constraints and therefore special rules apply whenever the `$` is present. (Not all valid JavaScript code is valid code for the Optimizer.)
 
 > The worst kind of code magic is the kind that's invisible to the developer.