Don't leave the gh-pages branch checked out
Don't leave the gh-pages branch checked out

After a pre-release, check out the release branch again rather
than leaving the working copy on the gh-pages branch

krombel/matrix-js-sdk,krombel/matrix-js-sdk,matrix-org/matrix-js-sdk,krombel/matrix-js-sdk,matrix-org/matrix-js-sdk,matrix-org/matrix-js-sdk,matrix-org/matrix-js-sdk