manifest: android-11.0.0_r43 -> android-12.0.0_r1

* Disable all of our repositories for now

Change-Id: I0f1623b738c11777b63519678f56b57374e6a0aa
diff --git a/README.mkdn b/README.mkdn
index 99a305e..d132d1d 100644
--- a/README.mkdn
+++ b/README.mkdn
@@ -8,7 +8,7 @@
 
 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-18.1
+repo init -u git://github.com/LineageOS/android.git -b lineage-19.0
 ```
 Then to sync up:
 ```