fix NEWS

Author: LamentXU123

NEWS

@@ -24,7 +24,6 @@ PHP                                                                        NEWS
   . Added the "filter.max_filter_count" stream context option for php://filter
     URLs. Using more than 16 filters without configuring this option is now
     deprecated. (Sjoerd Langkemper)
-    RFC: https://wiki.php.net/rfc/limit-maximum-number-of-filter-chains
   . The following functions now raise a ValueError when the $filename argument
     contains NUL bytes: fileperms(), fileinode(), filesize(), fileowner(),
     filegroup(), fileatime(), filemtime(), filectime(), filetype(),