docs: update practices index for website (#654)

diff --git a/docs/en/latest/config.json b/docs/en/latest/config.json
index 5ec99c9..47f9912 100644
--- a/docs/en/latest/config.json
+++ b/docs/en/latest/config.json
@@ -10,6 +10,8 @@
       "label": "Practices",
       "items": [
         "practices/index",
+        "practices/check-crd-status",
+        "practices/mtls",
         "practices/the-hard-way",
         "practices/proxy-the-httpbin-service-with-ingress",
         "practices/proxy-the-httpbin-service"