Update README.md

Update README default example to include API call to open ai

Author: anthonyjgrove

README.md

@@ -1,10 +1,12 @@
 # Prompt Foundry Node API Library
 
+The prompt engineering, prompt management, and prompt evaluation tool for TypeScript, JavaScript, and NodeJS.
+
 [![NPM version](https://img.shields.io/npm/v/@prompt-foundry/typescript-sdk.svg)](https://npmjs.org/package/@prompt-foundry/typescript-sdk) ![npm bundle size](https://img.shields.io/bundlephobia/minzip/@prompt-foundry/typescript-sdk)
 
 This library provides convenient access to the Prompt Foundry REST API from server-side TypeScript or JavaScript.
 
-The REST API documentation can be found [on docs.promptfoundry.ai](https://docs.promptfoundry.ai). The full API of this library can be found in [api.md](api.md).
+The REST API documentation can be found on [docs.promptfoundry.ai](https://docs.promptfoundry.ai). The full API of this library can be found in [api.md](api.md).
 
 It is generated with [Stainless](https://www.stainlessapi.com/).
 
@@ -27,9 +29,13 @@ const promptFoundry = new PromptFoundry({
 });
 
 async function main() {
-  const modelParameters = await promptFoundry.prompts.getParameters('1212121');
+  const modelParameters = await promptFoundry.prompts.getParameters('1212121', {
+    variables: { hello: 'world' },
+  });
+
+  const modelResponse = await openai.chat.completions.create(modelParameters.parameters)
 
-  console.log(modelParameters.parameters);
+  console.log(modelResponse);
 }
 
 main();