Update path date in README

README.md

@@ -11,5 +11,5 @@ They try your `find-path.js` on various inputs.
 To run them, you need to run `npm install` once and then `npm test` each time you want to run the tests.
 
 Since Wikipedia can be edited at any time, the expected paths may become outdated.
-I computed the lists of possible paths on 2020-03-31, so hopefully this isn't an issue.
+I computed the lists of possible paths on 2020-11-09, so hopefully this isn't an issue.
 Please let me know if you think you've found a valid path that is failing a test case; I can update the tests.