Add the missing dependencies.

README.md

@@ -12,6 +12,7 @@ There is also the possibility to set the how old may products, product types,
 product variations, orders be.
 
 ### Dependencies
+- commerce
 - devel
 - devel_generate
 

composer.json

@@ -18,6 +18,7 @@
   "license": "GPL-2.0-or-later",
   "minimum-stability": "dev",
   "require": {
+    "drupal/commerce": "^2.30",
     "drupal/devel": "^4.1"
   },
   "extra": {

devel_generate_commerce.info.yml

@@ -6,6 +6,7 @@ core_version_requirement: ^8.8 || ^9
 php: 7.2
 
 dependencies:
+  - drupal:commerce
   - drupal:devel
   - drupal:devel_generate