Update portable Z-Wave blog links to specific post URL (#23)

https://claude.ai/code/session_01BkxHF1LETR7m7RnWARdFL2

Co-authored-by: Claude <noreply@anthropic.com>

Author: balloob

src-11ty/home-assistant-connect-zwa-2/install-portable.njk

@@ -17,7 +17,7 @@ hero: |
 
   <p>
     <a
-      href="https://www.home-assistant.io/blog/"
+      href="https://www.home-assistant.io/blog/2025/10/13/portable-z-wave-with-wifi-and-poe/"
       target="_blank"
       rel="noopener noreferrer"
       >Learn more about it in our blog</a

src-11ty/home-assistant-connect-zwa-2/use-poe.njk

@@ -12,7 +12,7 @@ hero:
   </p>
   <p>
     <a
-      href="https://www.home-assistant.io/blog/"
+      href="https://www.home-assistant.io/blog/2025/10/13/portable-z-wave-with-wifi-and-poe/"
       target="_blank"
       rel="noopener noreferrer"
       >Learn more about it in our blog</a