Moved "custom-page/dnssec.php" from the root directory to the "modules/registrar/openprovider" directory.
Added a copying method for dnssec.php file from "modules/registrar/openprovider/custom-page" to the root directory at runtime.
Added module log for any issues encounters with the copying method.
Updated DNSSEC section in README.md according to the new method.
Moved "custom-page/dnssec.php" from the root directory to the "modules/registrar/openprovider" directory. Added a copying method for dnssec.php file from "modules/registrar/openprovider/custom-page" to the root directory at runtime. Added module log for any issues encounters with the copying method. Updated DNSSEC section in README.md according to the new method.