Unhide 2018-09 releases
diff --git a/downloads/hidden.txt b/downloads/hidden.txt
index 7d13647..e69de29 100644
--- a/downloads/hidden.txt
+++ b/downloads/hidden.txt
@@ -1,2 +0,0 @@
-mmt/3.9.0/R201809110720

-mmt/0.16.0/R201809110855