Merge pull request #1231 from EnergySystemsModellingLab/add-missing-links-to-release-notes

Fix: Add missing links to v2.1.0 release notes

Author: alexdewar

docs/release_notes/v2.1.0.md

@@ -128,6 +128,10 @@ previous versions of MUSE2.
 [#1022]: https://github.com/EnergySystemsModellingLab/MUSE2/pull/1022
 [#1030]: https://github.com/EnergySystemsModellingLab/MUSE2/pull/1030
 [#1096]: https://github.com/EnergySystemsModellingLab/MUSE2/pull/1096
+[#1110]: https://github.com/EnergySystemsModellingLab/MUSE2/pull/1110
+[#1168]: https://github.com/EnergySystemsModellingLab/MUSE2/pull/1168
+[#1170]: https://github.com/EnergySystemsModellingLab/MUSE2/pull/1170
+[#1205]: https://github.com/EnergySystemsModellingLab/MUSE2/pull/1205
 
 <!-- Use absolute links so they work when we paste into release notes box -->
 [`demand.csv`]: https://energysystemsmodellinglab.github.io/MUSE2/file_formats/input_files.html#demandcsv