Capitalize 'Components' in conditional rendering docs

  - Changed 'components' to 'Components' in intro text
  - Follows React.dev capitalization guidelines for React concepts

  Fixes #6713

Author: rdvankck

src/content/learn/conditional-rendering.md

@@ -4,7 +4,7 @@ title: Conditional Rendering
 
 <Intro>
 
-Your components will often need to display different things depending on different conditions. In React, you can conditionally render JSX using JavaScript syntax like `if` statements, `&&`, and `? :` operators.
+Your Components will often need to display different things depending on different conditions. In React, you can conditionally render JSX using JavaScript syntax like `if` statements, `&&`, and `? :` operators.
 
 </Intro>