fix broken microcontroller link.
diff --git a/tensorflow/lite/g3doc/microcontrollers/library.md b/tensorflow/lite/g3doc/microcontrollers/library.md
index 541b515..21d85bd 100644
--- a/tensorflow/lite/g3doc/microcontrollers/library.md
+++ b/tensorflow/lite/g3doc/microcontrollers/library.md
@@ -186,4 +186,4 @@
Guidance on porting TensorFlow Lite for Microcontrollers to new platforms and
devices can be found in
-[`micro/README.md`](https://github.com/tensorflow/tflite-micro/blob/main/tensorflow/lite/micro/README.md).
+[`micro/docs/new_platform_support.md`](https://github.com/tensorflow/tflite-micro/blob/main/tensorflow/lite/micro/docs/new_platform_support.md).