fixed termId

src/main/proto/ga4gh/metadata.proto

@@ -11,7 +11,7 @@ message OntologyTerm {
   // differs from the standard GA4GH schema's :ref:`id <apidesign_object_ids>`
   // in that it is a CURIE pointing to an information resource outside of the
   // scope of the schema or its resource implementation.
-  string id = 1;
+  string termId = 1;
 
   // Ontology term - the label of the ontology term the id is pointing to.
   string term = 2;