fix lint issue
The dollar sign makes markdownlint a bit unhappy, let's use sh and
remove the dollar sign to unblock gate
diff --git a/docs/admin/ingress.md b/docs/admin/ingress.md
index 1cdc603..e7470da 100644
--- a/docs/admin/ingress.md
+++ b/docs/admin/ingress.md
@@ -32,8 +32,8 @@
In order to check the TLS version and ciphers used by the ingress controller,
you can use the [sslscan](https://github.com/rbsec/sslscan) tool:
-```console
-$ sslscan dashboard.cloud.example.com
+```sh
+sslscan dashboard.cloud.example.com
```
### Legacy TLS