doc: idl.md remove meta data
diff --git a/doc/specs/idl.md b/doc/specs/idl.md
index a109312..5b8db20 100644
--- a/doc/specs/idl.md
+++ b/doc/specs/idl.md
@@ -1,7 +1,3 @@
----
-title: "Interface Description Language (IDL)"
-kind: doc
----
## Thrift interface description language
The Thrift interface definition language (IDL) allows for the definition of [Thrift Types](/docs/types). A Thrift IDL file is processed by the Thrift code generator to produce code for the various target languages to support the defined structs and services in the IDL file.