Minor fix to examples/WORKSPACE and remove README.md file

PiperOrigin-RevId: 625962848
Change-Id: Ie0b33db1185adf17018656545ffc1c3e9b997de7

Author: morambro

examples/WORKSPACE

@@ -1,6 +1,6 @@
 workspace(name = "examples_python")
 
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_file")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file")
 load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
 
 local_repository(