fix template new lines

Author: rikatz

hack/crd-ref-templates/type.tpl

@@ -8,6 +8,13 @@
 
 {{ $type.Doc }}
 
+{{- if contains "<gateway:experimental>" $type.Doc }}
+!!! warning
+
+    This field is experimental and can change before being marked as stable.
+    It is available on on "experimental" channel and should be used at your own risk.
+{{ end -}}
+
 {{ if $type.Validation -}}
 _Validation:_
 {{- range $type.Validation }}
@@ -31,7 +38,7 @@ _Appears in:_
 {{ end -}}
 
 {{ range $type.Members -}}
-| `{{ .Name  }}`{{- if contains "<gateway:experimental>" .Doc }} **Experimental** {{ end }} _{{ markdownRenderType .Type }}_ | {{ template "type_members" . }} | {{ markdownRenderDefault .Default }} | {{ range .Validation -}} {{ markdownRenderFieldDoc . }} <br />{{ end }} |
+| `{{ .Name  }}` {{- if contains "<gateway:experimental>" .Doc }} **Experimental** {{ end -}} _{{ markdownRenderType .Type }}_ | {{ template "type_members" . }} | {{ markdownRenderDefault .Default }} | {{ range .Validation -}} {{ markdownRenderFieldDoc . }} <br />{{ end }} |
 {{ end -}}
 
 {{ end -}}

hack/crd-ref-templates/type_members.tpl

@@ -3,7 +3,7 @@
 {{- if eq $field.Name "metadata" -}}
 Refer to Kubernetes API documentation for fields of `metadata`.
 {{- else -}}
-{{- $cleanDoc := regexReplaceAllLiteral "(?s)<gateway:util:excludeFromCRD>.*?</gateway:util:excludeFromCRD>" $field.Doc "" }}
+{{- $cleanDoc := regexReplaceAllLiteral "(?s)<gateway:util:excludeFromCRD>.*?</gateway:util:excludeFromCRD>" $field.Doc "" -}}
 {{ markdownRenderFieldDoc $cleanDoc }}
 {{- end -}}
 {{- end -}}