Migrate to Deno (#86)

Big bang migration to Deno 🤯

plugos/test_func.test.ts

@@ -0,0 +1,7 @@
+import * as YAML from "https://deno.land/std/encoding/yaml.ts";
+
+export function hello() {
+  console.log(YAML.stringify({ hello: "world" }));
+
+  return "hello";
+}