Fix linting in changelog file

docs/changes/2305.feature.rst

@@ -4,5 +4,5 @@ Large updates to the Image Pixel-wise fit for Atmospheric Cherenkov Telescopes r
 * ImPACT_utilities - Created new file to hold general usage functions, numba used in some areas for speedup
 * template_network_interpolator - Now works with templates with different zenith and azimuth angles
 * unstructured_interpolator - Significant speed improvements
-* pixel_likelihood - Constants added back to neg_log_likelihood_approx, these are quite important to obtaining a well normalised goodness of fit. 
+* pixel_likelihood - Constants added back to neg_log_likelihood_approx, these are quite important to obtaining a well normalised goodness of fit.
 * hillas_intersection - Fixed bug in core position being incorrectly calculated, fixed tests too