Issue #2813897 by webflo, tstoeckler: Add composer installer-paths by default

composer.json

@@ -28,6 +28,13 @@
             "recurse": false,
             "replace": false,
             "merge-extra": false
+        },
+        "installer-paths": {
+            "core": ["type:drupal-core"],
+            "modules/contrib/{$name}": ["type:drupal-module"],
+            "profiles/contrib/{$name}": ["type:drupal-profile"],
+            "themes/contrib/{$name}": ["type:drupal-theme"],
+            "drush/contrib/{$name}": ["type:drupal-drush"]
         }
     },
     "autoload": {

composer.lock

@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "64b08387a4402f685cc35b1ad9197380",
-    "content-hash": "0e7de9d6c3256344615aad4b059a850a",
+    "hash": "1167766f8eca494239cc8a1baa1ea6bb",
+    "content-hash": "0cfc95231ad5eb3f8d306e45c9cc92d9",
     "packages": [
         {
             "name": "asm89/stack-cors",