v0.2.4

Changelog

9267b56 🎨 Logging enhancements
3f68ec1 📓 Add API call for ledger
7e34057 📓 Allow to store arbitrary data in ledger
2a23058 📓 Update README
a4faca6 📓 Update Screenshots
4f7b7f9 🔧 Allow to specify max blockchain size
22746f9 🔧 Allow to start API also when running VPN
d53d396 ❌ Allow to delete data from blockchain storage