Clarify release steps

RELEASE.md

@@ -8,7 +8,10 @@ Use `vX.<EVEN_NUMBER>.X` for releases and `vX.<ODD_NUMBER>.X-pre` for pre-releas
 - [ ] Update the version in `package.json` to `X.X.X`.
 - [ ] Run `npm install` to update the `package-lock.json`.
 - [ ] Commit the changes and push to origin.
-- [ ] Create a tag (without any message), and push it to origin.
+- [ ] Create a tag (without any message):
+  - [ ] Named `vX.<EVEN_NUMBER>.X` for a regular release.
+  - [ ] Named `vX.<ODD_NUMBER>.X-pre` for a pre-release.
+  - [ ] Push it to origin.
 - [ ] Verify that the `Publish` GitHub action has completed successfully.
 - [ ] Navigate to [releases](https://github.com/EcksDy/vscode-env-switcher/releases).
 - [ ] Verify that the `vX.X.X` release exists with the correct description from changelog.