Updated link to change log from "what's new in CodeSnip 4" help topic

Author: delphidabbler

Src/Help/HTML/new.htm

@@ -258,7 +258,7 @@ <h2>
     </ul>
     <p>
       For other features of v4 please read the <a
-        href="https://raw.githubusercontent.com/delphidabbler/codesnip/master/Docs/ChangeLogs/ChangeLog-v4.txt"
+        href="https://github.com/delphidabbler/codesnip/blob/master/CHANGELOG.md"
         class="weblink"
         target="_blank"
       >change log</a> for this release and all preceding v4 releases, including