Clarify "region" configuration for installation

[ajturner]

claudia.json modify region us-east-1 and also id

{
  "lambda": {
    "role": "claudia-test-executor",
    "name": "claudia-test",
    "region": "us-east-1"
  },
  "api": {
    "id": "slssldemca"
  }
}

package.json - modify us-east-1

{
  "name": "sonar",
  "version": "0.0.1",
  "description": "",
  "main": "index.js",
  "scripts": {
    "create": "claudia create --region us-east-1 --api-module index --cache-api-config apiConfig",
    "logs": "aws logs filter-log-events --log-group-name /aws/lambda/claudia-test",
    "update": "claudia update --cache-api-config apiConfig"
  },
  "author": "",
  "license": "Apache2",
  "dependencies": {
    "aws-sdk": "^2.202.0",
    "claudia-bot-builder": "^2.13.2",
    "request": "^2.80.0",
    "request-promise": "^4.1.1"
  }
}