basics/faq: rename Wi-Fi 6E card to more appropriate name

It was revealed that we sold several Turris Omnia routers with Wi-Fi 6E. The card, which used is AsiaRF AW7916-NPD (related to turris/os/build#377 (closed)).

requested review from @ljelinek

assigned to @ljelinek

approved this merge request

added 3 commits

• bd8421b5...5ca14286 - 2 commits from branch master
• 7b392800 - basics/faq: Rename Wi-Fi 6E card to more appropriate name

Compare with previous version

merged