Merge pull request #289 from openai/logankilpatrick-patch-1

Update README.md to add supported functions

Author: logankilpatrick

README.md

@@ -18,8 +18,7 @@ yarn add openai
 
 ## Usage
 
-> [!IMPORTANT]
-> Previous versions of this SDK used a `Configuration` class. See the [v3 to v4 migration guide](https://github.com/openai/openai-node/discussions/217).
+The full API of this library can be found in [API.md file](https://github.com/openai/openai-node/blob/master/api.md). The code below shows how to get started using the chat completions API.
 
 ```js
 import OpenAI from 'openai';
@@ -40,6 +39,9 @@ async function main() {
 main();
 ```
 
+> [!IMPORTANT]
+> Previous versions of this SDK used a `Configuration` class. See the [v3 to v4 migration guide](https://github.com/openai/openai-node/discussions/217).
+
 ## Streaming Responses
 
 We provide support for streaming responses using Server Sent Events (SSE).