pybamm-team#2885 Add towncrier configuration file

towncrier.toml

@@ -0,0 +1,35 @@
+# towncrier.toml
+# A configuration file for towncrier. To customise, browse the configuration reference at
+# https://towncrier.readthedocs.io/en/stable/configuration.html
+
+# The following tables for entry types are ordered in the CHANGELOG as they appear below.
+
+[tool.towncrier]
+package = "pybamm"
+directory = "newsfragments"
+filename = "CHANGELOG.md"
+underlines = ["", "", ""]
+all_bullets = true
+title_format = "## [{version}](https://github.com/pybamm-team/PyBaMM/tree/v{version}) - {project_date}"
+# Customise the issue format to use pull request numbers instead
+issue_format = "[#{issue}](https://github.com/pybamm-team/PyBaMM/pull/{issue})"
+
+[[tool.towncrier.type]]
+directory = "feature"
+name = "Features"
+showcontent = true
+
+[[tool.towncrier.type]]
+directory = "bugfix"
+name = "Bug fixes"
+showcontent = true
+
+[[tool.towncrier.type]]
+directory = "optimization"
+name = "Optimizations"
+showcontent = true
+
+[[tool.towncrier.type]]
+directory = "breaking"
+name = "Breaking changes"
+showcontent = true