feat: add ability to run an exposed container

NETWORKING.md

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+# Networking
+
+We've got multiple hosts potentially in play, and multiple containers that wants
+to expose themselves on the primary host, but only 1 process can take a tcp port
+on the same host at a time.
+
+1. The primary instance, will bind to common tcp ports as required (80, 443) can
+   be changed.
+   1. TODO: TLS termination
+1. Will send traffic to peers hosting their versions of a url.
+1. On the peers, each container will bind to a port (TBD), maybe we will do some
+   long running connections instead. SOCK protocol