Corrections to pass pre-commit hooks

scripts/start_services.sh

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 docker run -p 5432:5432 -e POSTGRES_PASSWORD=password -v paperless_pgdata:/var/lib/postgresql/data -d postgres:13
 docker run -d -p 6379:6379 redis:latest
 docker run -p 3000:3000 -d gotenberg/gotenberg:7