update README

README.md

@@ -4,3 +4,21 @@
 Azure AI library with a built-in Statsig SDK.
 
 Statsig helps you move faster with Feature Gates (Feature Flags) and Dynamic Configs. It also allows you to run A/B tests to validate your new features and understand their impact on your KPIs. If you're new to Statsig, create an account at [statsig.com](https://www.statsig.com).
+
+## Getting Started
+1. Install the library `pip install azureai-statsig`
+2. Initialize the main AzureAI interface along with the internal Statsig service
+```python
+AzureAI.initialize(<STATSIG_SERVER_KEY>, StatsigOptions(tier="development"))
+```
+3. Initialize the AzureAI client
+```python
+client = ModelClient(<DEPLOYMENT_ENDPOINT_URL>, <DEPLOYMENT_KEY>)
+```
+4. Call the API
+```python
+response = client.complete([
+    SystemMessage(content="You are a helpful assistant."),
+    UserMessage(content="Give me 5 good reasons why I should exercise every day.")
+])
+```