docs: Update OpenAI assistants example to use memgpt server (#1012)

examples/openai_client_assistants.py

@@ -4,14 +4,12 @@ import time
 """
 This script provides an example of how you can use OpenAI's python client with a MemGPT server.
 
-Before running this example, make sure you start the OpenAI-compatible REST server:
-  cd memgpt/server/rest_api/openai_assistants
-  poetry run uvicorn assistants:app --reload --port 8080
+Before running this example, make sure you start the OpenAI-compatible REST server with `memgpt server`.
 """
 
 
 def main():
-    client = OpenAI(base_url="http://127.0.0.1:8080/v1")
+    client = OpenAI(base_url="http://localhost:8283/v1")
 
     # create assistant (creates a memgpt preset)
     assistant = client.beta.assistants.create(

memgpt/server/rest_api/openai_assistants/assistants.py

@@ -37,14 +37,6 @@ from memgpt.models.openai import (
 from memgpt.data_types import LLMConfig, EmbeddingConfig, Message
 from memgpt.constants import DEFAULT_PRESET
 
-"""
-Basic REST API sitting on top of the internal MemGPT python server (SyncServer)
-
-Start the server with:
-  cd memgpt/server/rest_api/openai_assistants
-  poetry run uvicorn assistants:app --reload --port 8080
-"""
-
 router = APIRouter()