Lineage 20.0

Change-Id: Ie8a5ed548687b450339d9ef044d83c1246e8327a
diff --git a/README.mkdn b/README.mkdn
index 8664572..58ad669 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 https://github.com/LineageOS/android.git -b lineage-19.1
+repo init -u https://github.com/LineageOS/android.git -b lineage-20.0
 ```
 Then to sync up:
 ```