TODO: remind that the current client doesn't have much features.

TODO.md

@@ -1,4 +1,4 @@
-### Consistency in error management.
+### Consistency in error management
 
 **Both exceptions and error reponses are used**.
 A choice should be made between the two options.
@@ -23,6 +23,10 @@ Some requests require to be authenticated without either accessing confidential
 Maybe in some cases, it could be great to use structures instead of classes.
 They are simpler, use less memory and computation.
 
-### Documentation.
+### CLI client
+
+Current client **authc** lacks most requests.
+
+### Documentation
 
 Documentation isn't started, yet. TODO!