* format code
* activate DynamoDB PITR

* add prevent_destroy for dynamodb table
* override read/write capacity regarding the Terraform workspace
* add tags on 'aws_api_gateway_rest_api' resource
* move output

Feature/add xray and logs analytics

See merge request edebrye/cloud-monitor!13

Added slack endpoint for alerting

See merge request edebrye/cloud-monitor!12

Added X-Ray on lambda code to capture sub services (DynamoDB) traffic

See merge request edebrye/cloud-monitor!11

Added X-Ray on api gw and lambdas

See merge request edebrye/cloud-monitor!10

Added metric alarms for lambda errors and throttling

See merge request edebrye/cloud-monitor!9

added integration test + modified lambdas to log errors

See merge request edebrye/cloud-monitor!8

added tags to api gw stage

See merge request edebrye/cloud-monitor!7