feat[resume]: add a redirect

src/resume/index.njk

@@ -0,0 +1,9 @@
+{% extends "layout.njk" %}
+
+{% block head %}
+  <meta http-equiv="refresh" content="0; url='{{ '/resume/en' | url }}'"/>
+{% endblock %}
+
+{% block content %}
+  redirecting you to <a href="{{ '/resume/en' | url }}">{{ '/resume/en' | url }}</a>.
+{% endblock %}