Release v0.0.4

🚀 Features

• feat: Add 10s connection timeout to shell-testConnection by @psi-4ward
• feat: Add connection tests at startup by @psi-4ward
• feat: Write only 1k points at once to avoid big http bodies (closes #2) by @psi-4ward

📝 Documentation

• docs: Add Grafana example queries and screenshots by @psi-4ward