CDD: Update reference to androidx-master-dev in CDD

Bug: 175313425
Change-Id: I0b0c104577b93cef0f8f2f2dcc9248972f8ea017
Test: N/A
diff --git a/7_hardware-compatibility/7_1_display-and-graphics.md b/7_hardware-compatibility/7_1_display-and-graphics.md
index ad9e3c6..ab4103b 100644
--- a/7_hardware-compatibility/7_1_display-and-graphics.md
+++ b/7_hardware-compatibility/7_1_display-and-graphics.md
@@ -75,7 +75,7 @@
 [extensions API](
 https://developer.android.com/jetpack/androidx/releases/window-extensions)
 or the stable version of [sidecar API](
-https://android.googlesource.com/platform/frameworks/support/+/androidx-master-dev/window/window-sidecar/api/0.1.0-alpha01.txt)
+https://cs.android.com/androidx/platform/frameworks/support/+/androidx-main:window/window-sidecar/api/)
 to be used by [Window Manager Jetpack](
 https://developer.android.com/jetpack/androidx/releases/window) library.