Remove unused autogenerated method

resources/page/page_generate/generate_page_wrappers.go

@@ -255,10 +255,6 @@ func (zeroFile) IsZero() bool {
 	return true
 }
 
-func (z zeroFile) Classifier() files.ContentClass {
-	z.log.Warnln(".File.Classifier on zero object. Wrap it in if or with: {{ with .File }}{{ .Classifier }}{{ end }}")
-	return files.ContentClassZero
-}
 
 %s