boards: octopus_io_board: Update product page link

Update product page link in Octopus IO-Board documentation.

Signed-off-by: Florijan Plohl <[email protected]>

Author: FPlohl

boards/norik/octopus_io_board/doc/index.rst

@@ -142,5 +142,5 @@ References
 
 .. target-notes::
 
-.. _Octopus IO-Board Product Page: https://www.norik.com/2024/09/16/octopus-io-board/
+.. _Octopus IO-Board Product Page: https://www.norik.com/octopus-io-board/
 .. _Octopus IO-Board Documentation: https://www.norik.com/wp-content/uploads/2024/09/Octopus_IO-Board_Datasheet.pdf