update todo

Author: najuzilu

TODO.md

@@ -1,22 +1,6 @@
 # ToDo
 
-- [x] add documentation `requirements.txt`
-- [x] rewrite test files to address new implementation
-- [ ] create `proof` role?
-- [ ] incorporate flake8 and black
-- [x] update CSS to address new implementation changes
-- [ ] implement LaTeX
-- [ ] add config value to unenumerable_node? > simply set numfig to False
-- [ ] implement `{number}` and `{title}` in role
-
-## Test Cases
-
-- [x] admonition with title + math
-- [x] admonition with number
-- [x] admonition with content + math
-- [x] admonition with classname
-- [x] admonition with label
-	- [x] reference target ```{proof:ref}`target` ```
-	- [x] reference w/ text ```{proof:ref}`text <target>` ```
-- [x] admonition nonumber
-- [x] admonition notitle
+- [ ] #8: document how this is different to sphinxcontrib-proof
+- [ ] #13: support role placeholders such as number, title, and %s
+- [ ] #27: Clicking on ref link leads to wrong location
+- [ ] implement LaTeX methods