Update README to point out that you shouldn't use this project in production.

diff --git a/README b/README
index b24fd03..b4efec6 100644 (file)
--- a/README
+++ b/README
@@ -1 +1,14 @@
 Parallel xzcat written for virt-builder.
+
+----------------------------------------------------------------------
+
+PLEASE NOTE that I wrote this code to experiment with parallel lzma.
+The code here was eventually included in virt-builder, see:
+
+https://github.com/libguestfs/libguestfs/blob/master/builder/pxzcat-c.c
+
+If you are interested in a general purpoae parallel xz, then I
+recommend using the following project instead, which can do both
+decompression and compression:
+
+https://github.com/vasi/pixz