Add related repo section to README pointing to usa-gov repo

+  presidential-innovation-fellows#116

README.md

@@ -9,3 +9,10 @@ This project is in the worldwide [public domain](LICENSE.md). As stated in [CONT
 > This project is in the public domain within the United States, and copyright and related rights in the work worldwide are waived through the [CC0 1.0 Universal public domain dedication](https://creativecommons.org/publicdomain/zero/1.0/).
 >
 > All contributions to this project will be released under the CC0 dedication. By submitting a pull request, you are agreeing to comply with this waiver of copyright interest.
+
+#Related repos
+
+Repo | Status
+--- | ---
+[usagov/vote-2016](https://github.com/usagov/vote-2016) | ?
+[18F/vote-gov](https://github.com/18F/vote-gov) | Soon-to-be-replacement site