Update changelog entries

Author: seisman

doc/changes.md

@@ -6,20 +6,22 @@
 
 ### Highlights
 
+* 🎉 **Fifteenth minor release of PyGMT** 🎉
 * One new gallery example and two new tutorials
-* Figure.shift_origin: Support shifting origins temporarily when used as a context manager 
+* Figure.shift_origin: Support shifting origins temporarily when used as a context manager ([#2509](https://github.com/GenericMappingTools/pygmt/pull/2509))
 * Documentation in PDF format
 
 ### Enhancements
 
-* Figure.shift_origin: Support shifting origins temporarily when used as a context manager ([#2509](https://github.com/GenericMappingTools/pygmt/pull/2509))
 * **BREAKING** Support typesetting apostrophe (') and backtick (`) ([#3105](https://github.com/GenericMappingTools/pygmt/pull/3105))
 * **BREAKING** pygmt.grdcut: Refactor to store output in virtualfiles for grids ([#3115](https://github.com/GenericMappingTools/pygmt/pull/3115))
 * GMTDataArrayAccessor: Support passing values using enums GridRegistration and GridType for grid registration and type ([#3696](https://github.com/GenericMappingTools/pygmt/pull/3696))
+* pygmt.grdfill: Add new parameters 'constantfill/gridfill/neighborfill/splinefill' to fill the holes ([#3855](https://github.com/GenericMappingTools/pygmt/pull/3855))
 
 ### Deprecations
 
 * pygmt.grdfill: Deprecate parameter 'no_data' to 'hole' (remove in v0.19.0) ([#3852](https://github.com/GenericMappingTools/pygmt/pull/3852))
+* pygmt.grdfill: Deprecate parameter 'mode', use parameters 'constantfill/gridfill/neighborfill/splinefill' instead (remove in v0.19.0) ([#3855](https://github.com/GenericMappingTools/pygmt/pull/3855))
 * clib.Session: Remove deprecated open_virtual_file method, use open_virtualfile instead  (Deprecated since v0.11.0) ([#3738](https://github.com/GenericMappingTools/pygmt/pull/3738))
 * clib.Session: Remove deprecated virtualfile_from_data method, use virtualfile_in instead (Deprecated since v0.13.0) ([#3739](https://github.com/GenericMappingTools/pygmt/pull/3739))
 
@@ -33,17 +35,13 @@
 
 * Use the 'release-branch-semver' version scheme for setuptools_scm ([#3828](https://github.com/GenericMappingTools/pygmt/pull/3828))
 * Rename _GMT_DATASET.to_dataframe to .to_pandas and _GMT_GRID.to_dataarray/_GMT_IMAGE.to_dataarray to .to_xarray ([#3798](https://github.com/GenericMappingTools/pygmt/pull/3798))
-* CI: Upload documentation HTML ZIP archive and PDF file as release assets ([#3814](https://github.com/GenericMappingTools/pygmt/pull/3814))
-* CI: Deploy documentation HTML ZIP archive and PDF file for dev versions ([#3794](https://github.com/GenericMappingTools/pygmt/pull/3794))
 * CI: Separate jobs for publishing to TestPyPI and PyPI ([#3742](https://github.com/GenericMappingTools/pygmt/pull/3742))
-* CI: Bump to Ubuntu 22.04 in the GMT Legacy Tests workflow ([#3777](https://github.com/GenericMappingTools/pygmt/pull/3777))
 * Bump to ruff 0.9.0, apply ruff 2025 style, and ignore A005 (stdlib-module-shadowing) violations ([#3763](https://github.com/GenericMappingTools/pygmt/pull/3763))
 * Use well-known labels in project URLs following PEP753 ([#3743](https://github.com/GenericMappingTools/pygmt/pull/3743))
 * clib.conversion: Remove the unused array_to_datetime function ([#3507](https://github.com/GenericMappingTools/pygmt/pull/3507))
 * CI: Test on Linux arm64 runners ([#3778](https://github.com/GenericMappingTools/pygmt/pull/3778))
 * CI: Build PDF documentation using tectonic ([#3765](https://github.com/GenericMappingTools/pygmt/pull/3765))
 
-
 **Full Changelog**: <https://github.com/GenericMappingTools/pygmt/compare/v0.14.0...v0.15.0>
 
 ### Contributors