[Docs] Improve archive_repository docs

README.md

diff --git a/README.md b/README.md
index 5e8a2b0..57771ee 100644
--- a/README.md
+++ b/README.md
@@ -212,6 +212,7 @@
 
 archive_repository(
     name = "io_bazel_rules_kotlin",
+    local_path = "../path/to/rules_kotlin_clone/"
 )
 
 load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories", "versions")