Bump version from 4.2.4 to 9.0

@thet Quite a bump! ;)

Author: cornae

_layouts/landing-download.html

@@ -19,11 +19,11 @@ <h1>{{ page.title }}</h1>
 				class="button-bar download-bar">
 				<a 
 					class="pat-button cta"
-					href="/media/patterns.zip">Download v4.2.4</a>
+					href="https://github.com/Patternslib/Patterns/releases/download/9.0.0/patternslib-bundle-9.0.0.zip">Download v9.0</a>
 			</p>
 			<p
 				class="download-byline pat-rich">
-				Look for <a href="https://github.com/Patternslib/Patterns-releases/tree/main/releases">alternate releases</a>.
+				Look for <a href="https://github.com/Patternslib/Patterns/releases">alternate releases</a>.
 			</p>
 		</div>
 		<div