add drupal dependencies

composer.json

@@ -10,6 +10,10 @@
     }
   ],
   "repositories": [
+    {
+      "type": "composer",
+      "url": "https://packages.drupal.org/8"
+    },
     {
       "type": "vcs",
       "url": "https://github.com/it-osu-web/it-osu-pl-drupal.git"
@@ -19,9 +23,13 @@
   "prefer-stable": true,
   "require": {
     "composer/installers": "^1.8",
-    "oomphinc/composer-installers-extender": "^1.1"
+    "oomphinc/composer-installers-extender": "^1.1",
+    "drupal/bamboo_twig": "^4.1",
+    "drupal/components": "^1.1"
+  },
+  "require-dev": {
+    "drupal/twig_vardumper": "^1.2"
   },
-  "require-dev": {},
   "extra": {
     "installer-types": [
       "design-system"