fix(docs): link to release notes for 1.27.0

Signed-off-by: Gabriele Bartolini <gabriele.bartolini@enterprisedb.com> 74e2e27

Author: gbartolini

docs/index.html

@@ -141,7 +141,7 @@ <h1 class="text-xl">Documentation</h1>
 
 <p class="ml-6">
     <a href="/documentation/1.27">v1.27.0</a> - released on <a
-        href="https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.27">12 Aug 2025</a>
+        href="https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.27.0">12 Aug 2025</a>
 </p>
 
 <p class="ml-6">