clean up

Author: nikhilm

WORKSPACE

@@ -1,7 +1,7 @@
 workspace(name = "io_bazel_rules_rust")
 
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "new_git_repository")
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_file")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "bazel_skylib",
@@ -96,5 +96,3 @@ docs_repositories()
 load("@docs//:docs_deps.bzl", docs_deps = "deps")
 
 docs_deps(is_top_level = True)
-
-# TODO: Add rust_worker to this file?