Add portfolio field to contact blueprints and edit contact icons

site/controllers/home.php

@@ -14,6 +14,7 @@ return function ($site) {
     // Get contact fields content
     $email = $site->email();
     $instagram = $site->instagram();
+    $portfolio = $site->portfolio()->toFile();
 
     // Get image files section content
     $images = $site->files()->template("full_screen_image")->shuffle();
@@ -22,6 +23,7 @@ return function ($site) {
         'exhibitions' => $exhibitions,
         'email' => $email,
         'instagram' => $instagram,
+        'portfolio' => $portfolio,
         'images' => $images
     ];
 };