update RELEASING.md

RELEASING.md

@@ -2,6 +2,7 @@
 1. `git checkout master`
 1. Update CHANGELOG.md with new version and release date.
 1. Commit CHANGELOG.md.
+1. `git push`
 1. `git tag v#.#.#`
 1. `git push --tag`
 1. `make deploy`. Vice now runs twice. Do not quit Vice manually! If it gets stuck somewhere, it is an error which must be fixed before restarting from step 1.