fix: examples, enums and regenerate (#2)

examples/asyncChatCompletion.py

@@ -0,0 +1,24 @@
+dependencies = [
+    "openrouter",
+    "os",
+    "asyncio",
+]
+
+import os
+import asyncio
+from openrouter import OpenRouter
+
+async def main():
+    sdk = OpenRouter(
+        api_key=os.getenv("OPENROUTER_API_KEY"),
+    )
+    result = await sdk.chat.complete_async(
+        messages=[
+            {"role": "user", "content": "Hello, world!"},
+        ],
+        model="openai/gpt-3.5-turbo",
+    )
+    print("Basic async completion:", result)
+
+if __name__ == "__main__":
+    asyncio.run(main())