Update TODO.md

TODO.md

@@ -1,7 +1,3 @@
 # TODO
-- [x] Cache html version until changes in md file  
-- [ ] Optional auth to protect files against changes by unauthorized users
-- [x] Edit and remove icons at the top instead of the text at the bottom
-- [ ] Drawio integration
-- [x] Knowledge graph using [visjs](https://visjs.github.io/vis-network/examples/)
-- [x] use better search mechanism, using [whoosh](https://whoosh.readthedocs.io/en/latest/intro.html)
+- [ ] Fix docker problem when using git
+- [ ] Invert knowledge graph. (linked to pages should be large)