fix air gapped spelling

_config.yml

@@ -10,7 +10,7 @@ company_name        : 'Pandora Prime Sarl.'
 description: >- # this means to ignore newlines until "baseurl:"
   MyCitadel is a suite of software, hardware and Internet services focused on digital individual sovereignty and privacy. Primarily, is a wallet for bitcoin, digital assets and bitcoin finance (#BiFi) smart contracts. It is blazingly fast, secure, cross-platform and technically most advanced wallet on the market, being the first wallet allowing taproot multisig and locktime-based spending conditions.
 
-  Do a reliable hodling (with inheritance options), corporate/organization, & current accounts - or instant Lightning payments. Work with single- and multisig setups, based on hardware, air-gaped, cold and server-side hot key storage, involving arbitrary complex time-lock scripts (with miniscript) and wide interoperability (because of use of wallet descriptors).
+  Do a reliable hodling (with inheritance options), corporate/organization, & current accounts - or instant Lightning payments. Work with single- and multisig setups, based on hardware, air gapped, cold and server-side hot key storage, involving arbitrary complex time-lock scripts (with miniscript) and wide interoperability (because of use of wallet descriptors).
 baseurl             : "" # the subpath of your site, e.g. /blog
 url                 : "https://mycitadel.io" #  7277783  the base hostname & protocol for your site, e.g. http://example.com
 favicon: 'favicon.ico'

_data/feature.yml

@@ -16,7 +16,7 @@
     <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="black" width="64" height="64">
       <path fill-rule="evenodd" d="M6 9l5-5h5.5A1.5 1.5 0 0118 5.5v13a1.5 1.5 0 01-1.5 1.5h-9A1.5 1.5 0 016 18.5V9zm9.75-3a.75.75 0 00-.75.75v2.5a.75.75 0 001.5 0v-2.5a.75.75 0 00-.75-.75zM13 6.75a.75.75 0 011.5 0v2.5a.75.75 0 01-1.5 0v-2.5zM11.75 6a.75.75 0 00-.75.75v2.5a.75.75 0 001.5 0v-2.5a.75.75 0 00-.75-.75z" clip-rule="evenodd"></path>
     </svg>
-  title: 'Hardware signers. Air-gaped'
+  title: 'Hardware signers. Air gapped'
   description: 'MyCitadel provide complete hot and cold wallet separation and able to fully operate without any private keys or hardware devices connected.'
 
 - image: >-

_data/hero.yml

@@ -3,7 +3,7 @@ saas_fixed_image_name: 'MyCitadel: Ultimate digital sovereignity'
 saas_fixed_image_text: >-
                         Do a reliable hodling, organizational, &
                         current accounts – or instant Lightning payments. Work with single- and
-                        multisigs using hardware & air-gaped keys; arbitrary complex time-lock scripts and
+                        multisigs using hardware & air gapped keys; arbitrary complex time-lock scripts and
                         wallet descriptors.
 saas_fixed_image_image: 'img/mockup.png'
 saas_fixed_image_btn_one_link: 'https://github.com/mycitadel/mycitadel-desktop/releases/tag/v1.3.0'