Use SSH remote instead of HTTPS.

We use GitHub deploy keys to push to master from CI, which require SSH
remotes.

Author: olafurpg

bin/ci-release.sh

@@ -29,6 +29,8 @@ git checkout -b travis-temp
 yarn version --no-git-tag-version --new-version $NEW_VERSION
 yarn github-changes -o scala -r vscode-scala-syntax --no-merges -t "Scala Syntax (official) Changelog" -k $GITHUB_TOKEN
 git commit -am "Update release notes for $TRAVIS_TAG"
+git remote remove origin
+git remote add origin [email protected]:scala/vscode-scala-syntax.git
 git push origin HEAD:master
 
 # Publish to VS Code Marketplace