OPS-268 Revert "Merge pull request #1 from ifeelgoods/topic_add_logger"

### Intended Audience

Engineers

### Description

Revert the custom logger.

Use the default Rails logger and default log file to write exception (and use the default filter/formatter)

https://ifeelgoods.atlassian.net/browse/OPS-268
### Risks

The logs of the exceptions could not be logged somewhere anymore.