Update rebar.config
diff --git a/rebar.config b/rebar.config
index 4ad5fb0..d5f3f8e 100644
--- a/rebar.config
+++ b/rebar.config
@@ -17,6 +17,11 @@
 
 {edoc_opts,
  [
+  {doc_path,
+   [
+    "http://hexdocs.pm/passage",
+    "http://hexdocs.pm/thrift_protocol"
+   ]},
   {dialyzer_specs, all},
   {report_missing_type, true},
   {report_type_mismatch, true},