Imports of package transport

PathSynopsis
crypto/tlsPackage tls partially implements TLS 1.2, as specified in RFC 5246, and TLS 1.3, as specified in RFC 8446.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/docker/go-connections/socketsPackage sockets provides helper functions to create and configure Unix or TCP sockets.
net/httpPackage http provides HTTP client and server implementations.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.