chore: change formatting of start-date and end-date in changelog

Signed-off-by: Mohamed Belhsan Hmida <mohamedbelhsanhmida@gmail.com>

Author: BelhsanHmida

documentation/changelog.rst

@@ -11,7 +11,7 @@ v0.31.0 | February XX, 2026
 
 New features
 -------------
-* Made ``start_date`` and ``end_date`` optional when triggering forecasts via the CLI, allowing timing windows to be derived from other parameters [see `PR #1917 <https://www.github.com/FlexMeasures/flexmeasures/pull/1917>`_]
+* Made ``start-date`` and ``end-date`` optional when triggering forecasts via the CLI, allowing timing windows to be derived from other parameters [see `PR #1917 <https://www.github.com/FlexMeasures/flexmeasures/pull/1917>`_]
 * New forecasting API endpoints `[POST] /sensors/(id)/forecasts/trigger <api/v3_0.html#post--api-v3_0-sensors-id-forecasts-trigger>`_ and `[GET] /sensors/(id)/forecasts/(uuid) <api/v3_0.html#get--api-v3_0-sensors-id-forecasts-uuid>`_ to forecast sensor data [see `PR #1813 <https://www.github.com/FlexMeasures/flexmeasures/pull/1813>`_ and `PR #1823 <https://www.github.com/FlexMeasures/flexmeasures/pull/1823>`_]
 * Make listing public assets on account page optional [see `PR #1872 <https://www.github.com/FlexMeasures/flexmeasures/pull/1872>`_]
 * Step-by-step replay in the UI, using the **n** key to go to the **n**\ ext time step [see `PR #1898 <https://www.github.com/FlexMeasures/flexmeasures/pull/1898>`_]