diff --git a/.flake8 b/.flake8
deleted file mode 100644
index ccdd74977..000000000
--- a/.flake8
+++ /dev/null
@@ -1,7 +0,0 @@
-[flake8]
-exclude = _build
-select = W191, W291, W293, W391, E115, E117, E122, E124, E125, E225, E231, E301, E303, E501, F401, F403
-count = True
-max-complexity = 10
-max-line-length = 100
-statistics = True
\ No newline at end of file
diff --git a/doc/changelog.d/641.miscellaneous.md b/doc/changelog.d/641.miscellaneous.md
new file mode 100644
index 000000000..abb1ca3bd
--- /dev/null
+++ b/doc/changelog.d/641.miscellaneous.md
@@ -0,0 +1 @@
+fix: remove flake8 configuration file
\ No newline at end of file
diff --git a/doc/changelog.d/changelog_template.jinja b/doc/changelog.d/changelog_template.jinja
index 0e90e56c3..3ca0146b8 100644
--- a/doc/changelog.d/changelog_template.jinja
+++ b/doc/changelog.d/changelog_template.jinja
@@ -1,17 +1,22 @@
-{% if sections[""] %}
-{% for category, val in definitions.items() if category in sections[""] %}
-
-{{ definitions[category]['name'] }}
-{% set underline = '^' * definitions[category]['name']|length %}
-{{ underline }}
-
-{% for text, values in sections[""][category].items() %}
-- {{ text }} {{ values|join(', ') }}
-{% endfor %}
-
-{% endfor %}
-{% else %}
-No significant changes.
-
-
-{% endif %}
+{% if sections[""] %}
+
+.. tab-set::
+
+{%+ for category, val in definitions.items() if category in sections[""] %}
+
+  .. tab-item:: {{ definitions[category]['name'] }}
+
+    .. list-table::
+        :header-rows: 0
+        :widths: auto
+
+{% for text, values in sections[""][category].items() %}
+        * - {{ text }}
+          - {{ values|join(', ') }}
+
+{% endfor %}
+{% endfor %}
+
+{% else %}
+No significant changes.
+{% endif %}