Remove internal links from ActivityManagerPerfTests README

Test: None
Change-Id: I0dd9cfa210c5ce3a207708c80813fed032c6e196
diff --git a/tests/ActivityManagerPerfTests/README.txt b/tests/ActivityManagerPerfTests/README.txt
index 2686290..1560262 100644
--- a/tests/ActivityManagerPerfTests/README.txt
+++ b/tests/ActivityManagerPerfTests/README.txt
@@ -49,5 +49,7 @@
       can be reported in an iteration
   * If the target package should be running before your test logic starts, add startTargetPackage();
     at the beginning of the iteration
+
 * Reporting
-  * Look at go/am-perf for how to add new tests to dashboards and receive notification on regression
+  * Look at internal documentation for how to add new tests to dashboards and receive notification
+    on regressions