fix: Remove extra }} in Jinja template

Issue-24: #24

Author: pawamoy

src/griffe2md/templates/docstring/attributes.md.jinja

@@ -5,7 +5,7 @@
 Name | Type | Description
 ---- | ---- | -----------
 {%- for attribute in section.value %}
-[`{{ attribute.name }}`](#{{ obj.path }}.{{ attribute.name }}) | {% if attribute.annotation -%}{%- with expression = attribute.annotation -%}<code>{% filter replace("|", "\\|") %}{%- include "expression.md.jinja" with context -%}{% endfilter %}</code>{%- endwith -%}{%- endif %} | {{ attribute.description|newline_to_br }} }}
+[`{{ attribute.name }}`](#{{ obj.path }}.{{ attribute.name }}) | {% if attribute.annotation -%}{%- with expression = attribute.annotation -%}<code>{% filter replace("|", "\\|") %}{%- include "expression.md.jinja" with context -%}{% endfilter %}</code>{%- endwith -%}{%- endif %} | {{ attribute.description|newline_to_br }}
 {%- endfor -%}
 
 {%- elif config.docstring_section_style == "list" %}