Function log

Logs a message with the current date and time in 'en-GB' format.

log(message): void
Parameters
- message: string
  The message to be logged.
  
  Example usage:
```
log("Hello, world!");
```
  Example output if called at 12:00:00 on 1st January 2000:
```
01/01/2000, 12:00:00: Hello, world!
```
Returns void
- Defined in lib/src/logger.ts:15