Update docs/external-db.md

gazarenkov · rm3l · web-flow · commit 30fbc8cab776 · 2024-05-31T16:05:59.000+03:00
Co-authored-by: Armel Soro &lt;armel@rm3l.org&gt;
diff --git a/docs/external-db.md b/docs/external-db.md
@@ -40,7 +40,7 @@ EOF
 ### Create secret with certificate(s):
 (omit this step if you do not need TLS connection, maybe for testing purpose)
 
-````
+````yaml
 cat <<EOF | kubectl -n <your-namespace> create -f -
 apiVersion: v1
 kind: Secret
