Update links in CONTRIBUTING.md & README.md (lodash#4829)

.github/CONTRIBUTING.md

@@ -7,7 +7,7 @@ not be working. Thank you for your patience.
 # Contributing to Lodash
 
 Contributions are always welcome. Before contributing please read the
-[code of conduct](https://js.foundation/community/code-of-conduct) &
+[code of conduct](https://code-of-conduct.openjsf.org) &
 [search the issue tracker](https://github.com/lodash/lodash/issues); your issue
 may have already been discussed or fixed in `master`. To contribute,
 [fork](https://help.github.com/articles/fork-a-repo/) Lodash, commit your changes,

README.md

@@ -5,7 +5,7 @@
 [FP Guide](https://github.com/lodash/lodash/wiki/FP-Guide) |
 [Contributing](https://github.com/lodash/lodash/blob/master/.github/CONTRIBUTING.md) |
 [Wiki](https://github.com/lodash/lodash/wiki "Changelog, Roadmap, etc.") |
-[Code of Conduct](https://js.foundation/community/code-of-conduct) |
+[Code of Conduct](https://code-of-conduct.openjsf.org) |
 [Twitter](https://twitter.com/bestiejs) |
 [Chat](https://gitter.im/lodash/lodash)