refactor: update CTA buttons with external links and navigation improvements

- Changed "Deploy a Model" button in agents CallToAction to external link (myceliumcloud.tf) with target="_blank"
- Updated "Host a Node" button path from /host to /nodes in agents and cloud CallToAction
- Changed cloud CallToAction "Start Deploying" button to external link with target="_blank"
- Updated CloudHeroNew buttons to external links for myceliumcloud.tf and docs
- Removed onGetStartedClick handler from CloudHeroNew in

src/pages/home/HomePage.tsx

@@ -1,5 +1,4 @@
 
-import { useRef } from 'react'
 import { AnimatedSection } from '../../components/AnimatedSection'
 import { CallToAction } from './CallToAction'
 import { HomeTab } from './HomeTab'
@@ -11,15 +10,10 @@ import { HomeDesign } from './HomeDesign';
 
 
 export default function HomePage() {
-  const sliderRef = useRef<HTMLDivElement>(null)
-
-  const handleScrollToSlider = () => {
-    sliderRef.current?.scrollIntoView({ behavior: 'smooth' })
-  }
   return (
     <div>
       <AnimatedSection>
-        <HomeAurora onGetStartedClick={handleScrollToSlider} />
+        <HomeAurora />
       </AnimatedSection>
 
       <AnimatedSection>