README.md in unidom-product-0.4 vs README.md in unidom-product-1.0

@@ -32,6 +32,12 @@
   description:      'the latest iPhone model',
   instruction:      'It is almost sold out.')
 
 # Find the Product per Formset Code
 Product.formset_coded_as('SRVC').valid_at.alive.first
+
+# Associate 2 products as incompatible
+Unidom::Product::ProductAssociating.associate! product_1, with: product_2, due_to: 'ICPT', ordinal: 1, quantity: 1, at: Time.now
+
+# Find the Product Associating per the source product & the target product
+associating = Unidom::Product::ProductAssociating.source_is(product_1).target_is(product_2).first
 ```