Update todo.md

 - Add place for contributor
 - Add some task

TODO.md

@@ -1,7 +1,14 @@
 # Things to do
 
+## Contributors
+    Feel free to add things here
+
+## Short term
+
+ + Allow to reinitialise tmp file from command line
  + Make tmp file emplacement configurable
  + Make displaying command before launching configurable
+ + Allow to run infinitly or say when it is finish
  + Put json file in real emplacement
  + Add command to modify configuration file
  + Documentation ;-)