ci: update changelog parameters (#81)

pyproject.toml

@@ -84,4 +84,4 @@ commit_message = "chore(release): {version}\n\nAutomatically generated by semant
 tag_format = "{version}"
 
 [tool.semantic_release.changelog]
-exclude_commit_patterns = ["chore(release)", "Merge pull request"]
+exclude_commit_patterns = ['''^chore\(release\).*''']

templates/CHANGELOG.md.j2

@@ -0,0 +1,21 @@
+# CHANGELOG
+{% if context.history.unreleased | length > 0 %}
+{# UNRELEASED #}
+## Unreleased
+{% for type_, commits in context.history.unreleased | dictsort %}
+### {{ type_ | capitalize }}
+{% for commit in commits %}{% if type_ != "unknown" %}
+* {{ commit.message.rstrip() }} ([`{{ commit.short_hash }}`]({{ commit.hexsha | commit_hash_url }}))
+{% else %}
+* {{ commit.message.rstrip() }} ([`{{ commit.short_hash }}`]({{ commit.hexsha | commit_hash_url }}))
+{% endif %}{% endfor %}{% endfor %}{% endif %}
+{% for version, release in context.history.released.items() %}
+{# RELEASED #}
+## {{ version.as_tag() }} ({{ release.tagged_date.strftime("%Y-%m-%d") }})
+{% for type_, commits in release["elements"] | dictsort %}
+### {{ type_ | capitalize }}
+{% for commit in commits %}{% if type_ != "unknown" %}
+* {{ commit.message.rstrip() }} ([`{{ commit.short_hash }}`]({{ commit.hexsha | commit_hash_url }}))
+{% else %}
+* {{ commit.message.rstrip() }} ([`{{ commit.short_hash }}`]({{ commit.hexsha | commit_hash_url }}))
+{% endif %}{% endfor %}{% endfor %}{% endfor %}