OpenAI client enhancement

[chandrevdw31]

Short description of current behavior

The goal of this issue is to add code to create the client once and reuse during multiple chat completion queries

Steps 🕵️‍♂️ 🕵️‍♀️

• You can familiarize yourself with Minds.

• Create Pull Request to this repo.

📢 Additional rewards 🏆

This issue brings 1️⃣ 0️⃣ points for SWAG and entry into the draw for a 👇 :

3️⃣ ❌ 💻 Razer Blade 16 Gaming Laptop 👕 🐻 MindsDB Swag ℹ️ For more info check out https://mindsdb.com/hacktoberfest 👈

[Better-Boy]

I want to work on this.

[Shr11]

I'd like to work on this!