Network Explorer API ==================== An API that can: * calculate how many nodes are in which country, by checking the IPs of all nodes against an external service * serve "hello world" via HTTP TODO: * record the number of mixnodes on a given date and write to a file for later retrieval * store the nodes per country state in a variable * grab mixnode description info via reqwest and serve it (avoid mixed-content errors) * serve it all over http * dependency injection * tests