Replace Lucide icons with Remix Icon and add footer social links

components/sections/reliability-section.tsx

@@ -1,4 +1,4 @@
-import { LockKeyhole } from "lucide-react"
+import { RiLock2Line } from "@remixicon/react"
 
 import { Ripple } from "@/components/ui/ripple"
 import { cn } from "@/lib/utils"
@@ -9,7 +9,7 @@ export function ReliabilitySection() {
       <Ripple className="opacity-40" mainCircleSize={180} numCircles={9} />
       <div className="relative z-10 mx-auto max-w-3xl">
         <div className="mx-auto flex size-12 items-center justify-center rounded-2xl border bg-background shadow-sm">
-          <LockKeyhole className="size-5 text-blue-600" />
+          <RiLock2Line className="size-5 text-blue-600" />
         </div>
         <h2 className="mt-6 text-balance text-3xl font-medium tracking-[-0.045em] sm:text-4xl">
           Reliability built into every request.