fix link of code of conduct

Author: usaturn

doc/_templates/index.html

@@ -124,6 +124,6 @@ <h2>{%trans%}Contributor Guide{%endtrans%}</h2>
 
   <h2>{%trans%}Code of Conduct{%endtrans%}</h2>
 
-  <p>{%trans path=pathto("code_of_conduct")%}Please adhere to our <a href="{{ path }}">Code of Conduct</a>.{%endtrans%}</p>
+  <p>{%trans path=pathto("internals/code-of-conduct")%}Please adhere to our <a href="{{ path }}">Code of Conduct</a>.{%endtrans%}</p>
 
 {% endblock %}