not publish ocaml-tree scripts

bobzhang · bobzhang · commit 44ea7acaa457 · 2021-02-05T12:00:07.000+08:00
diff --git a/.npmignore b/.npmignore
@@ -40,4 +40,5 @@ themes
 vendor/js_of_ocaml.bc
 syntax/
 *.log
-ninja
+ninja
+ocaml-tree
