LLM integration guide (#47)

* inital llm integration guide

* fix link

Author: vsenger

llm-docs.md

@@ -0,0 +1,67 @@
+# Embabel LLM Integration Guide
+
+This guide describes how to integrate Embabel with different LLM providers; by default Embabel runs with OpenAI
+but you can configure other providers.
+
+Embabel uses Spring AI and you can find detailed documentation [here](https://docs.spring.io/spring-ai/reference/api/index.html).
+
+# Amazon Bedrock
+
+To run this project with Amazon Bedrock, you need to configure the following:
+
+## Prerequisites
+
+- AWS account with appropriate permissions
+- AWS CLI installed and configured with your credentials
+
+## 1. Amazon Bedrock Console Setup
+
+1. Go to AWS Console -> Amazon Bedrock Console
+2. Navigate to **Configure and Learn** → **Model Access**
+3. Click **Modify Model Access**
+4. Enable **Claude 3.5 Sonnet**
+
+## 2. Add Dependency
+
+Add the following dependency to your `pom.xml`:
+
+```xml
+<dependency>
+    <groupId>com.embabel.agent</groupId>
+    <artifactId>embabel-agent-starter-bedrock</artifactId>
+    <version>${embabel-agent.version}</version>
+</dependency>
+```
+
+## 3. Environment Variables
+
+Set these environment variables to any value:
+
+```bash
+export ANTHROPIC_API_KEY=null
+export OPENAI_API_KEY=null
+```
+
+## 4. Application Configuration
+
+Add the following to your `application.properties`:
+
+```properties
+embabel.models.default-llm=us.anthropic.claude-3-5-sonnet-20240620-v1:0
+embabel.agent.platform.ranking.llm=us.anthropic.claude-3-5-sonnet-20240620-v1:0
+spring.ai.bedrock.anthropic.chat.inference-profile-id=us.anthropic.claude-3-5-sonnet-20240620-v1:0
+spring.profiles.active=starwars,bedrock
+```
+
+## 5. Run the Project
+
+After configuration, run the project using:
+
+```bash
+./scripts/shell.sh
+```
+
+## Additional Links
+
+Spring AI and Amazon Bedrock [documentation]([https://docs.spring.io/spring-ai/reference/api/bedrock.html])
+