readline: update references to archived repository

Backport-PR-URL: #19120
PR-URL: #17924
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

lib/readline.js

@@ -700,7 +700,8 @@ Interface.prototype._moveCursor = function(dx) {
 Interface.prototype._ttyWrite = function(s, key) {
   key = key || {};
 
-  // Ignore escape key - Fixes #2876
+  // Ignore escape key, fixes
+  // https://github.com/nodejs/node-v0.x-archive/issues/2876.
   if (key.name === 'escape') return;
 
   if (key.ctrl && key.shift) {