fix: mauvaise URL pour le JSON feed (#1094)

Author: Guts

content/theme/partials/json_feed.html.jinja2

@@ -3,16 +3,14 @@ voir : https://github.com/squidfunk/mkdocs-material/pull/6907#issuecomment-19988
 et https://guts.github.io/mkdocs-rss-plugin/configuration/#json_feed_enabled
 #}
 {% if "rss" in config.plugins %}
-  <link
-    rel="alternate"
-    type="application/feed+json"
-    title="JSON feed"
-    href="{{ 'feed_rss_created.json' | url }}"
-  />
-  <link
-    rel="alternate"
-    type="application/feed+json"
-    title="JSON feed of updated content"
-    href="{{ 'feed_rss_updated.json' | url }}"
+<link
+  rel="alternate"
+  type="application/feed+json"
+  title="JSON feed" href="{{ 'feed_json_created.json' | url }}"
   />
+<link
+  rel="alternate"
+  type="application/feed+json"
+  title="JSON feed of updated content"
+  href="{{ 'feed_json_updated.json' | url }}" />
 {% endif %}