make product description field "required"

[leew999]

we are getting empty product description from vendors, see here https://imgur.com/a/b5xGZ8k , after enter the short description field, vendor ignore the description field, its a small thing, but makes the website look bad.

[Tangol]

Duplicate of https://github.com/weDevsOfficial/dokan/issues/1258

[nurul-umbhiya]

Closing duplicate entries.