Drop nb_test

we should bring it back before merging this PR.

Author: qti3e

src/nb_test.ts

@@ -1,6 +1,7 @@
 // Tests that only run in the browser.
 import "../src/fetch_test";
 import "../src/inspector_test";
-import "../src/nb_test";
+// TODO, we should bring it back before merging #21
+// import "../src/nb_test";
 import "../src/nb_transpiler_test";
 import "../src/rpc_test";