Add email to attempt to unbreak publishing

Author: leebyron

Diff for: resources/publish.sh

@@ -20,6 +20,7 @@ fi
 cd build
 git init
 git config user.name "Travis CI"
+git config user.email "[email protected]"
 git add .
 git commit -a -m "Auto-deploy by Travis CI"
 git push --force --quiet "https://${GH_TOKEN}@github.com/graphql/graphql.github.io.git" master:master