Add a TODO note in rename_workspace.py

.config/i3/rename_workspace.py

@@ -15,6 +15,7 @@ if len(focused) == 1: # I have no idea when it wouldn't be, but whatever
 
     # basically either take raw input, allow clearing text part of a name,
     # or add input to current number
+    # TODO: handle renaming of workspace without number to another name without a number
     newName = inputName if re.match('^[0-9]+:', inputName) is not None else \
               oldNum if inputName == "" else \
               oldNum + ':' + inputName