store recipe compressed

for now using zlib on a 556Mo dir:
recipe: 11668558 o -> 5540831 o
size divided by 2

1 files changed, 1 insertions, 1 deletions

diff --git a/TODO.md b/TODO.md
index acab4c2..9332c3a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -45,7 +45,7 @@ reunion 7/09
 ------------
 - [ ] save recipe consecutive chunks as extents
 - [ ] store recipe and files incrementally
-- [ ] compress recipe
+- [x] compress recipe
 - [x] compress file list
 - [ ] make size comparison between recipe and chunks with some datasets