refactor: Bring consistency on headings style

Author: pawamoy

src/mkdocstrings_handlers/python/templates/material/_base/class.html

@@ -23,7 +23,7 @@
  toc_label=class.name) %}
 
  {% if config.separate_signature %}
- <code>{% if show_full_path %}{{ class.path }}{% else %}{{ class.name }}{% endif %}</code>
+ {% if show_full_path %}{{ class.path }}{% else %}{{ class.name }}{% endif %}
  {% elif config.merge_init_into_class and "__init__" in class.members -%}
  {%- with function = class.members["__init__"] -%}
  {%- filter highlight(language="python", inline=True) -%}

src/mkdocstrings_handlers/python/templates/material/_base/module.html

@@ -22,7 +22,9 @@
  class="doc doc-heading",
  toc_label=module.name) %}
 
- <code>{% if show_full_path %}{{ module.path }}{% else %}{{ module.name }}{% endif %}</code>
+ {% if not config.separate_signature %}<code>{% endif %}
+ {% if show_full_path %}{{ module.path }}{% else %}{{ module.name }}{% endif %}
+ {% if not config.separate_signature %}</code>{% endif %}
 
  {% with labels = module.labels %}
  {% include "labels.html" with context %}