Updated link to documentation

Author: Smef

Diff for: README.md

@@ -1,4 +1,4 @@
 # FileMaker-LetsEncrypt-Win
 A PowerShell script for fetching and renewing Let's Encrypt SSL certificates for FileMaker Server running on Windows Server.
 
-Setup instructions and an example video can be found at https://bluefeathergroup.com/blog/how-to-use-lets-encrypt-ssl-certificates-with-filemaker-server-for-windows-v2-0/
+Setup instructions and an example video can be found at https://bluefeathergroup.com/docs/lets-encrypt-ssl-certificates/