Update todo with user ideas

TODO.md

@@ -1,6 +1,13 @@
 # Things to do
 
 ## Users idees
+
+    + Use commands with “--” insthead of “-”.
+    + Add confirmation on delete.
+    + Add undo command ?
+    + Show help in context
+        + When all has been launched, explain how to reset.
+
     **Feel free to add things here (and make a pull request).
     Or send an email to the author !**