Changes to Get website content (v1)

the path request parameter country_code was restricted to a list of enum values

the query request parameter category was restricted to a list of enum values

added the new enum value announcements to the query request parameter category

added the new enum value community to the query request parameter category

added the new enum value de-de to the path request parameter country_code

added the new enum value dev to the query request parameter category

added the new enum value en-gb to the path request parameter country_code

added the new enum value en-us to the path request parameter country_code

added the new enum value es-es to the path request parameter country_code

added the new enum value es-mx to the path request parameter country_code

added the new enum value esports to the query request parameter category

added the new enum value fr-fr to the path request parameter country_code

added the new enum value game_updates to the query request parameter category

added the new enum value it-it to the path request parameter country_code

added the new enum value ja-jp to the path request parameter country_code

added the new enum value ko-kr to the path request parameter country_code

added the new enum value patch_notes to the query request parameter category

added the new enum value pl-pl to the path request parameter country_code

added the new enum value pt-br to the path request parameter country_code

added the new enum value ru-ru to the path request parameter country_code

added the new enum value tr-tr to the path request parameter country_code

added the new enum value vi-vn to the path request parameter country_code