docs: add missing comma

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

packages/noco-docs/docs/020.getting-started/050.self-hosted/020.environment-variables.md

@@ -65,7 +65,7 @@ For production use cases, it is **recommended** to set at least:
 | `NC_MINIMAL_DBS` | Create a new SQLite file for each project. All the SQLite database files are stored in the `nc_minimal_dbs` folder in the current working directory. This option restricts project creation on external sources. | |
 | `NC_DISABLE_AUDIT` | Disable audit log. | Defaults to `false`. |
 | `NC_AUTOMATION_LOG_LEVEL` | Possible Values: `OFF`, `ERROR`, `ALL`. See [Webhooks](/automation/webhook/create-webhook#call-log) for details. | Defaults to `OFF`. |
-| `NC_ALLOW_LOCAL_HOOKS` | ⚠ Allow webhooks to call local links which can raise security issues. ⚠ Set to `true` to enable, any other value is treated as `false` | Defaults to `false`. |
+| `NC_ALLOW_LOCAL_HOOKS` | ⚠ Allow webhooks to call local links, which can raise security issues. ⚠ Set to `true` to enable, any other value is treated as `false` | Defaults to `false`. |
 | `NC_SANITIZE_COLUMN_NAME` | Sanitize the column name during column creation. Set to `true` to enable, any other value is treated as `false` | Defaults to `true`. |
 | `NODE_OPTIONS` | Node.js [options](https://nodejs.org/api/cli.html#node_optionsoptions) to pass to instance. | |
 | `LITESTREAM_S3_ENDPOINT` | URL of an S3-compatible object storage service endpoint for [Litestream](https://litestream.io/) replication of NocoDB's default SQLite database. Example: `s3.eu-central-1.amazonaws.com` | *Litestream replication is disabled if this variable is not set.* |