diff --git a/README.md b/README.md
index a520904..9a1c353 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,11 @@
 
 - [x] intialise repo + folder hierachises 
 
-- [ ] add missing sources code ( color space + Cellule)
+- [ ] add missing sources code 
+
+    - [ ] color space
+
+    - [x] Cellule
 
 - [ ]  Fix Install to match repositories