[skip ci] Update .github/ISSUE_TEMPLATE/release_tasklist.md

Author: climbfuji

.github/ISSUE_TEMPLATE/release_tasklist.md

@@ -25,7 +25,7 @@ assignees:
 
 Project board: _insert link here_
 
-- [ ] Create release branches `release/x.y` for spack, spack-packages and spack-stack
+- [ ] Create release branches `release/x.y` for spack, spack-packages, and spack-stack (update `.gitmodules` in spack-stack accordingly)
 - [ ] Clear project board (no open pull requests other than for specific site configs or documentation)
 - [ ] Prepare Wiki page for release (https://github.com/jcsda/spack-stack/wiki)
 - [ ] Roll out release x.y.z from release branch `release/x.y` and update documentation (readthedocs), site config, and wiki page each time
@@ -49,8 +49,7 @@ Project board: _insert link here_
     - [ ] NOAA PW AWS (EPIC)
     - [ ] NOAA PW Azure (EPIC)
     - [ ] NOAA PW Gcloud (EPIC)
-- [ ] Tag spack and spack-packages
-- [ ] Tag spack-stack
+- [ ] Tag repositories spack, spack-packages, and spack-stack ((update `.gitmodules` in spack-stack accordingly)
 - [ ] Finalize Wiki page for release (https://github.com/jcsda/spack-stack/wiki)
 - [ ] Prepare and publish release notes: https://github.com/JCSDA/spack-stack/releases
 - [ ] As needed, merge pull requests into release branches back into `develop` / `spack-stack-dev`