Update README.md (#90)

* Update README.md

Added llm gateway to env file in crewai and an example of how to get it.

* Update plot_agent/crewai_plot_agent/README.md

Co-authored-by: Akash Gupta <akash@truefoundry.com>

---------

Co-authored-by: Akash Gupta <akash@truefoundry.com>

Author: mamonalsalihy

plot_agent/crewai_plot_agent/README.md

@@ -49,23 +49,40 @@ Ensure you have Python >=3.10 <3.13 installed on your system. This project uses
 pip install uv
 ```
 
-### Environment Setup
 
-1. Create a `.env` file in your project root:
-```env
-OPENAI_API_KEY=your_openai_api_key
-CLICKHOUSE_HOST=your_clickhouse_host
-CLICKHOUSE_PORT=9000
-CLICKHOUSE_DB=your_database
-CLICKHOUSE_USER=your_user
-CLICKHOUSE_PASSWORD=your_password
+### Environment Configuration
+
+1. Copy the example environment file:
+```bash
+cp .env.example .env
 ```
 
-2. Install project dependencies:
+2. Edit the `.env` file with your actual credentials:
+```env
+# Truefoundry LLMGateway Configuration
+LLM_GATEWAY_BASE_URL=your_llm_gateway_base_url_here
+LLM_GATEWAY_API_KEY=your_llm_gateway_api_key_here
+
+# ClickHouse Database Configuration
+CLICKHOUSE_HOST=your_clickhouse_host_here
+CLICKHOUSE_PORT=443
+CLICKHOUSE_USER=your_clickhouse_user_here
+CLICKHOUSE_PASSWORD=your_clickhouse_password_here
+CLICKHOUSE_DATABASE=default
+```
+3. Install project dependencies:
 ```bash
 uv sync
 ```
-
+### How to Get Your LLM Gateway Base URL
+
+You can find your LLM_GATEWAY_BASE_URL from the TrueFoundry console:
+	1.	Navigate to the LLM Gateway service on your TrueFoundry dashboard.
+	2.	Click on the deployed endpoint you want to use. Then click on code in the top right.
+	3.	Copy the base part of the URL from the endpoint details. It usually looks like:
+ ```
+https://<your-platform-url>/api/llm/api/inference/openai
+```
 ### Configuration
 
 1. **Agent Configuration**: