primeiro commit com exercicios de Exercism realizados até esta data

go/hello-world/.exercism/metadata.json

@@ -0,0 +1 @@
+{"track":"go","exercise":"hello-world","id":"a2527b7e2191407ea00beb5991895983","url":"https://exercism.org/tracks/go/exercises/hello-world","handle":"sanctushck","is_requester":true,"auto_approve":false}