docs(homepage): update default value for POWERTOOLS_DEV (#1695)

Author: dreamorosi

docs/index.md

@@ -708,7 +708,7 @@ Core utilities such as Tracing, Logging, Metrics, and Event Handler will be avai
 | **POWERTOOLS_LOGGER_LOG_EVENT**           | Logs incoming event                                                                    | [Logging](./core/logger)                                                            | `false`               |
 | **POWERTOOLS_LOGGER_SAMPLE_RATE**         | Debug log sampling                                                                     | [Logging](./core/logger)                                                            | `0`                   |
 | **POWERTOOLS_LOG_DEDUPLICATION_DISABLED** | Disables log deduplication filter protection to use Pytest Live Log feature            | [Logging](./core/logger)                                                            | `false`               |
-| **POWERTOOLS_DEV**                        | Increases verbosity across utilities                                                   | Multiple; see [POWERTOOLS_DEV effect below](#increasing-verbosity-across-utilities) | `0`                   |
+| **POWERTOOLS_DEV**                        | Increases verbosity across utilities                                                   | Multiple; see [POWERTOOLS_DEV effect below](#increasing-verbosity-across-utilities) | `false`               |
 | **LOG_LEVEL**                             | Sets logging level                                                                     | [Logging](./core/logger)                                                            | `INFO`                |
 
 ### Optimizing for non-production environments