Pupolate METADATA.bzl with developer responses

Reviewed By: AlexanderYukhanov

Differential Revision: D75007026

Author: CodemodService Bot

extension/llm/custom_ops/spinquant/third-party/FFHT/METADATA.bzl

@@ -0,0 +1,5 @@
+METADATA = {
+   "name": "FFHT",
+   "upstream_address": "https://github.com/FALCONN-LIB/FFHT/",
+   "upstream_hash": "fba727a3ff72c862260460631ae1cc8e3e44e861"
+}