readme.md: move note

Author: montyanderson

readme.md

@@ -5,16 +5,14 @@
 
 Official TypeScript library for Prodia's AI inference API.
 
-> [!NOTE]
-> Requires Node >= 18 or Deno >= 2
-
 - [Get an v1 API Key or v2 Token](https://app.prodia.com/api)
 - [v2 API Explorer](https://app.prodia.com/explorer)
 - [View Docs + Pricing](https://docs.prodia.com/reference/getting-started)
 
 ## Usage
 
-
+> [!NOTE]
+> Requires Node >= 18 or Deno >= 2
 
 ```
 npm install prodia --save