texdict: add logo idea to todo.md

texdict/todo.md

@@ -18,6 +18,14 @@
 - [ ] what about that every entry should only appear once? 
 - [ ] if input and output are the same, should it be converted to json trotzdem? 
     - [ ] maybe not and add a --test flag for testing the syntax correctness 
+- [ ] logo could be
+```
+\documentclass{standalone}
+\begin{document}
+$\tau$e$\chi$\textit{dict}\texttt{.py}
+\end{document}
+```
+
 
 ---
 ---