fix(seo): update Twitter branding to X

Signed-off-by: Daniel Mungai <chegedan699@gmail.com>

Author: Daniel-1600

hugo.toml

@@ -192,12 +192,12 @@ enable = false
 		desc = "Discussion and help from your fellow users"
         alt = "Subscribe to the Layer5 newsletter"
 	[[params.links.footer.icons]]
-		name = "Twitter"
+		name = "X"
 		url = "https://twitter.com/layer5"
 		icon = "icons/twitter.svg"
-		desc = "Follow us on Twitter to get the latest news!"
+		desc = "Follow us on X to get the latest news!"
 		class= "social-icon"
-        alt = "Follow Layer5 on Twitter"
+        alt = "Follow Layer5 on X"
 	[[params.links.footer.icons]]
 		name = "Discussion Forum"
 		url = "https://discuss.layer5.io"