Initial manifest changes for Pie

Change-Id: I5bf105581ff9d9a03da32664ed16150ee5b462da
diff --git a/README.mkdn b/README.mkdn
index 9330254..cda44d8 100644
--- a/README.mkdn
+++ b/README.mkdn
@@ -9,7 +9,7 @@
 
 To initialize your local repository using the LineageOS trees, use a command like this:
 ```
-repo init -u git://github.com/LineageOS/android.git -b lineage-15.1
+repo init -u git://github.com/LineageOS/android.git -b lineage-16.0
 ```
 Then to sync up:
 ```