fix: improve towncrier config (#206)

Signed-off-by: SdgJlbl <sarah.diot-girard@owkin.com>

changes/201.added

@@ -1 +1 @@
-- New CLI arguments to Camelyon benchmark (`--torch-gpu` and `--cp-name`)([#201](https://github.com/Substra/substrafl/pull/201))
+- New CLI arguments to Camelyon benchmark (`--torch-gpu` and `--cp-name`)

changes/202.changed

@@ -1 +1 @@
-- Apply changes from breaking PR on Substra (#405(https://github.com/Substra/substra/pull/405)) ([#202](https://github.com/Substra/substrafl/pull/202))
+- Apply changes from breaking PR on Substra (#405(https://github.com/Substra/substra/pull/405))

changes/204.changed

@@ -1 +1 @@
-- Depreciate `setup.py` in favour of `pyproject.toml` ([#204](https://github.com/Substra/substrafl/pull/204))
+- Depreciate `setup.py` in favour of `pyproject.toml`

pyproject.toml

@@ -88,6 +88,7 @@ filename = "CHANGELOG.md"
 start_string = "<!-- towncrier release notes start -->\n"
 underlines = ["", "", ""]
 title_format = "## [{version}](https://github.com/Substra/substrafl/releases/tag/{version}) - {project_date}"
+issue_format = "[#{issue}](https://github.com/Substra/substrafl/pull/{issue})"
 [tool.towncrier.fragment.added]
 [tool.towncrier.fragment.removed]
 [tool.towncrier.fragment.changed]