Clarify "region" configuration for installation

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

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

package.json - modify `us-east-1`

```json
{
"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"
}
}