chore(landing): load LiftOff badge from their remote URL (#524)

Switch the footer LiftOff badge image to lift-off.sh's hosted webp so their launch-verification step passes. Removes the unused self-hosted copy; the do-follow link is unchanged.

apps/landing/src/components/Footer.astro

@@ -146,7 +146,7 @@ const columns = [
       <img src="/badges/wired-business.svg" alt="Featured on Wired Business" width="200" height="54" class="h-9 w-auto" />
     </a>
     <a href="https://lift-off.sh/p/snapotter" target="_blank" rel="noopener noreferrer" aria-label="Launched on LiftOff">
-      <img src="/badges/lift-off-sh.webp" alt="Launched on LiftOff" width="360" height="120" class="h-9 w-auto" />
+      <img src="https://lift-off.sh/images/badges/badgeLaunchedLightBAR.webp" alt="Launched on LiftOff" width="360" height="120" class="h-9 w-auto" />
     </a>
   </div>