Update README.md

Author: coddec

README.md

@@ -11,3 +11,5 @@ Original Classic Shell Sourceforge Page: https://sourceforge.net/projects/classi
 Original Classic Shell MediaFire Page: https://www.mediafire.com/folder/v8cv2m87ama92/archive
 
 Internet Archive: Wayback Machine of www.classicshell.net [https://web.archive.org/web/*/http://www.classicshell.net/] [[Dec 2nd, 2017](https://web.archive.org/web/20171202081923/http://www.classicshell.net/)]
+
+Classic Shell Wikipedia Page: https://en.wikipedia.org/wiki/Classic_Shell