Update url/stringpe-wiki

Updated to reference lib-docs.delphidabbler.com instead of
delphidabbler/ddab-lib-docs repo.

Author: delphidabbler

url/stringpe-wiki.html

@@ -1,5 +1,5 @@
 ---
 layout: url-redirect
-redirect-url: https://github.com/delphidabbler/ddab-lib-docs/blob/master/Docs/StringPE/UserGuideV2.md
+redirect-url: https://lib-docs.delphidabbler.com/StringPE/2/UserGuide
 title: Redirecting...
 ---