chore: fix doc command

[juleswritescode]

vanzelfsprekend

[Copilot]

Pull Request Overview

This PR corrects a CLI command example in the documentation to use the proper postgrestools binary.

• Updated the biome check command in the docs to postgrestools check for consistency.

Comments suppressed due to low confidence (1)

docs/index.md:158

• Ensure that all occurrences of the old biome check command are updated to postgrestools check throughout the documentation for consistency.

echo "select 1" | postgrestools check --use-server --stdin-file-path=dummy.sql