Add changelog entry for v0.4.1 (#145)

This is a maintenance release with some documentation fixes and undoing
a deprecation. Create a `.mailmap` to avoid having duplicate entries for
authors when using `git shortlog`.

.mailmap

@@ -0,0 +1,8 @@
+Agustina Pesce <pesce.agustina@gmail.com>
+Chris Dinneen <chris.dinneen@gmail.com>
+Hugo van Kemenade <hugovk@users.noreply.github.com>
+Lu Li <54405391+LL-Geo@users.noreply.github.com>
+Leonardo Uieda <leouieda@gmail.com>
+Mariana Gomez <mariana22@ciencias.unam.mx>
+Rowan Cockett <rowanc1@gmail.com>
+Santiago Soler <santisoler@fastmail.com> <santiago.r.soler@gmail.com>

doc/changes.rst

@@ -3,10 +3,35 @@
 Changelog
 =========
 
+Version 0.4.1
+-------------
+
+Released on: 2022/10/27
+
+doi: https://doi.org/10.5281/zenodo.7258175
+
+Documentation:
+
+* Update contact link in the docs side bar (`#141 <https://github.com/fatiando/boule/pull/141>`__)
+* Add definition of “co-located grids” to the glossary (`#139 <https://github.com/fatiando/boule/pull/139>`__)
+* Fix typo in overview docs page (`#137 <https://github.com/fatiando/boule/pull/137>`__)
+
+Maintenance:
+
+* Undo deprecation of coordinate conversion methods (`#142 <https://github.com/fatiando/boule/pull/142>`__)
+* Drop support for Python 3.6 (`#144 <https://github.com/fatiando/boule/pull/144>`__)
+* Add ``serve`` target in ``doc/Makefile`` (`#136 <https://github.com/fatiando/boule/pull/136>`__)
+
+This release contains contributions from:
+
+* Mariana Gomez
+* Santiago Soler
+* Leonardo Uieda
+
 Version 0.4.0
 -------------
 
-*Released on: 2022/08/09*
+Released on: 2022/08/09
 
 doi: https://doi.org/10.5281/zenodo.6779998
 
@@ -65,7 +90,7 @@ This release contains contributions from:
 Version 0.3.1
 -------------
 
-*Released on: 2021/10/19*
+Released on: 2021/10/19
 
 doi:`10.5281/zenodo.5577885 <https://doi.org/10.5281/zenodo.5577885>`__
 
@@ -80,7 +105,7 @@ This release contains contributions from:
 Version 0.3.0
 -------------
 
-*Released on: 2021/10/18*
+Released on: 2021/10/18
 
 doi:`10.5281/zenodo.5575827 <https://doi.org/10.5281/zenodo.5575827>`__
 
@@ -134,7 +159,7 @@ This release contains contributions from:
 Version 0.2.0
 -------------
 
-*Released on: 2020/07/10*
+Released on: 2020/07/10
 
 .. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.3939204.svg
     :alt: Digital Object Identifier
@@ -153,7 +178,7 @@ This release contains contributions from:
 Version 0.1.1
 -------------
 
-*Released on: 2020/01/10*
+Released on: 2020/01/10
 
 This release contains only a documentation fix: include install instructions
 for conda and pip. No functionality has been changed (hence, no DOI was
@@ -162,7 +187,7 @@ issued).
 Version 0.1.0
 -------------
 
-*Released on: 2020/01/10*
+Released on: 2020/01/10
 
 .. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.3603997.svg
     :alt: Digital Object Identifier
@@ -180,7 +205,7 @@ First release of *Boule* including basic functionality:
 Version 0.0.1
 -------------
 
-*Released on: 2019/11/06*
+Released on: 2019/11/06
 
 .. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.3530750.svg
     :alt: Digital Object Identifier

doc/versions.rst

@@ -7,6 +7,7 @@ Use the links below to access documentation for specific versions
 * `Latest release <http://www.fatiando.org/boule/latest>`__
 * `Development <http://www.fatiando.org/boule/dev>`__
   (reflects the current development branch on GitHub)
+* `v0.4.1 <http://www.fatiando.org/boule/v0.4.1>`__
 * `v0.4.0 <http://www.fatiando.org/boule/v0.4.0>`__
 * `v0.3.1 <http://www.fatiando.org/boule/v0.3.1>`__
 * `v0.3.0 <http://www.fatiando.org/boule/v0.3.0>`__