v1.19 server added basic storage for files

The server and client now support a basic file storage which is great for exchanging files between the hosts that take part in the network.

What's Changed

• First README draft :) #2 by @naseif in #6
• Storage API is now implemented! by @naseif in #8

New Contributors

• @naseif made their first contribution in #6

Full Changelog: v1.18...v1.19