Add changelog for v0.3.0 (#26)

Minor release with 2 new datasets added

Author: leouieda

doc/changes.rst

@@ -3,6 +3,22 @@
 Changelog
 =========
 
+Version 0.3.0
+-------------
+
+Released on: 2022/03/28
+
+DOI: https://doi.org/10.5281/zenodo.6390020
+
+New data:
+
+* Add the Sierra Negra volcano point cloud topography data (`#23 <https://github.com/fatiando/ensaio/pull/23>`__)
+* Add the Osborne Mine aeromagnetic data (`#22 <https://github.com/fatiando/ensaio/pull/22>`__)
+
+This release contains contributions from:
+
+* Leonardo Uieda
+
 Version 0.2.0
 -------------
 

doc/versions.rst

@@ -7,5 +7,6 @@ Use the links below to access documentation for specific versions
 * `Latest release <https://www.fatiando.org/ensaio/latest>`__
 * `Development <https://www.fatiando.org/ensaio/dev>`__
   (reflects the current development branch on GitHub)
+* `v0.3.0 <https://www.fatiando.org/ensaio/v0.3.0>`__
 * `v0.2.0 <https://www.fatiando.org/ensaio/v0.2.0>`__
 * `v0.1.0 <https://www.fatiando.org/ensaio/v0.1.0>`__