update organization and instructions

Author: jsonbailey

examples/hello-openai/README.md renamed to examples/README.md

@@ -12,16 +12,35 @@ This repository includes examples for `OpenAI` and `Bedrock`. Depending on your
 
 ### General setup
 
-1. Install the required dependencies with `bundle install`
+1. Install the required dependencies with `bundle install` in the appropriate example directory.
 1. Set the environment variable `LAUNCHDARKLY_SDK_KEY` to your LaunchDarkly SDK key. If there is an existing an AI Config in your LaunchDarkly project that you want to evaluate, set `LAUNCHDARKLY_AI_CONFIG_KEY` to the flag key; otherwise, an AI Config of `sample-ai-config` will be assumed.
 
    ```bash
    export LAUNCHDARKLY_SDK_KEY="1234567890abcdef"
    export LAUNCHDARKLY_AI_CONFIG_KEY="sample-ai-config"
    ```
+
+1. Replace `my-default-model` with your preferred model if the application cannot connect to LaunchDarkly Services.
+
+### OpenAI setup
+
 1. Set the environment variable `OPENAI_API_KEY` to your OpenAI key.
 
    ```bash
-   export OPEN_API_KEY="0987654321fedcba"
+   export OPENAI_API_KEY="0987654321fedcba"
    ```
+
 1. Run the program `bundle exec ruby hello_openai.rb`
+
+### Bedrock setup
+
+1. Ensure the required AWS credentials can be [auto-detected by the AWS client][aws-configuration]. In the provided example we use the following environment variables.
+
+   ```bash
+   export AWS_ACCESS_KEY_ID="0987654321fedcba"
+   export AWS_SECRET_ACCESS_KEY="0987654321fedcba"
+   ```
+
+1. Run the program `bundle exec ruby hello_bedrock.rb`
+
+[aws-configuration]: https://docs.aws.amazon.com/sdk-for-ruby/v3/developer-guide/configuring.html#precedence-settings

examples/hello-bedrock/Gemfile renamed to examples/chatbot/aws-bedrock/Gemfile

@@ -4,5 +4,5 @@ source 'https://rubygems.org'
 
 ruby '>= 3.0.0'
 
-gem 'aws-sdk-bedrockruntime'
+gem 'aws-sdk-bedrockruntime', '~> 1.0'
 gem 'launchdarkly-server-sdk-ai', path: '../../..'