update changelog

CHANGELOG.md

@@ -8,8 +8,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 
 ### changed
-- **44_biodiversity** update `bii_target realization` to take `f44_rr_layer` into account in `q44_bii`
 - **default.cfg** update additional data to rev4.50
+- **default.cfg** changed default realization for 44_biodiversity to new realization `bii_target_apr24`
 
 ### added
 - **default.cfg** added cropland growth constraint `cfg$gms$s30_annual_max_growth` 
@@ -21,6 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - **15_food** added additional sigmoid food substition scenarios `sigmoid_75pc_25_50`, `sigmoid_50pc_25_50` and `sigmoid_25pc_25_50`
 - **30_crop** added regional cropland equation `q30_crop_reg` and presolve growth constraint
 - **32_forestry** added cluster-level new afforestation area constraint for 2025
+- **44_biodiversity** added new realization `bii_target_apr24`, taking into account `f44_rr_layer`
 - **60_bioenergy** added new realization `1st2ndgen_priced_feb24` to enable price-driven 2nd gen bioenergy production
 - **scripts** added automatic set writer for new bioenergy realization to `start_functions`
 - **scripts** added start scripts for the GENIE project