doc: Follow up link rename in I2dbe1ef0c74a0de8c5619b522fab39527e797d9c

BUG=webrtc:11375

Change-Id: I586b9fa174a9d404f910cf0a64bcfc8202672cfa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/306680
Commit-Queue: Li-Yu Yu <aaronyu@google.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40153}
diff --git a/README.md b/README.md
index 332efcc..32b9f16 100644
--- a/README.md
+++ b/README.md
@@ -29,4 +29,4 @@
  * [Reporting bugs](docs/bug-reporting.md)
  * [Documentation](g3doc/sitemap.md)
 
-[native-dev]: https://webrtc.googlesource.com/src/+/main/docs/native-code/index.md
+[native-dev]: https://webrtc.googlesource.com/src/+/main/docs/native-code/