Update figure shortcode image source in rich-content.md

Unsplash Source sunset
https://unsplash.com/documentation/changelog#unsplash-source-sunset

Author: adityatelange

content/posts/rich-content.md

@@ -15,7 +15,7 @@ Hugo ships with several [Built-in Shortcodes](https://gohugo.io/content-manageme
 
 ## Figure Shortcode ([PaperMod enhanced](https://github.com/adityatelange/hugo-PaperMod/commits/master/layouts/shortcodes/figure.html))
 
-{{< figure src="https://source.unsplash.com/Z0lL0okYjy0" attr="Photo by [Aditya Telange](https://unsplash.com/@adityatelange?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash) on [Unsplash](https://unsplash.com/photos/Z0lL0okYjy0?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash)" align=center link="https://unsplash.com/photos/Z0lL0okYjy0" target="_blank" >}}
+{{< figure src="https://images.unsplash.com/photo-1702382930514-9759f4ca5469" attr="Photo by [Aditya Telange](https://unsplash.com/@adityatelange?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash) on [Unsplash](https://unsplash.com/photos/Z0lL0okYjy0?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash)" align=center link="https://unsplash.com/photos/a-person-sitting-on-a-rock-wall-looking-out-at-the-ocean-Z0lL0okYjy0" target="_blank" >}}
 
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