docs: Added sed to the list of required utilities on the main page.
docs: Added sed to the list of required utilities on the main page.

StephenBlackWasAlreadyTaken/wixel-xDrip,jamorham/wixel-xDrip,kevinwchang/wixel-sdk,Cagier/wixel-xDrip,sm6xmm/wixel-xDrip,pdg137/wixel-sdk,raduiliescu/wixel-DexDrip,jamorham/wixel-xDrip,StephenBlackWasAlreadyTaken/wixel-xDrip,sm6xmm/wixel-xDrip,pdg137/wixel-sdk,attackcrow/wixel,attackcrow/wixel,raduiliescu/wixel-DexDrip,kevinwchang/wixel-sdk,kevinwchang/wixel-sdk,markncooper/burnerlight,attackcrow/wixel,sm6xmm/wixel-xDrip,markncooper/burnerlight,attackcrow/wixel,raduiliescu/wixel-DexDrip,Cagier/wixel-xDrip,saercnap/wixel-DexDrip,jamorham/wixel-xDrip,sm6xmm/wixel-xDrip,Cagier/wixel-xDrip,StephenBlackWasAlreadyTaken/wixel-xDrip,saercnap/wixel-DexDrip,novagannas/wixel-xDrip,saercnap/wixel-DexDrip,novagannas/wixel-xDrip,markncooper/burnerlight,jamorham/wixel-xDrip,novagannas/wixel-xDrip,pdg137/wixel-sdk