Fix KV reference rendering

docs/content/reference/dynamic-configuration/kv-ref.md

@@ -2,6 +2,9 @@
 CODE GENERATED AUTOMATICALLY
 THIS FILE MUST NOT BE EDITED BY HAND
 -->
+
+| Key (Path) | Value |
+|------------|-------|
 | `traefik/http/middlewares/Middleware01/addPrefix/prefix` | `foobar` |
 | `traefik/http/middlewares/Middleware02/basicAuth/headerField` | `foobar` |
 | `traefik/http/middlewares/Middleware02/basicAuth/realm` | `foobar` |

docs/content/reference/dynamic-configuration/kv.md

@@ -8,6 +8,4 @@ description: "Read the technical documentation to learn the Traefik Dynamic Conf
 Dynamic configuration with KV stores.
 {: .subtitle }
 
-| Key (Path)                                                                                   | Value       |
-|----------------------------------------------------------------------------------------------|-------------|
 --8<-- "content/reference/dynamic-configuration/kv-ref.md"

internal/gendoc.go

@@ -349,6 +349,11 @@ func genKVDynConfDoc(outputFile string) {
 CODE GENERATED AUTOMATICALLY
 THIS FILE MUST NOT BE EDITED BY HAND
 -->
+`)
+
+	_, _ = fmt.Fprintf(file, `
+| Key (Path) | Value |
+|------------|-------|
 `)
 
 	for _, k := range keys {