docs: fix docs

README.md

@@ -10,6 +10,12 @@
 
 **Bounded Contexts:**
 
+- **`Cart`** - Context for cart operations
+
+  - **Subdomains:** -
+    - **`Core Cart`** - adding items to the shopping cart
+    - **`Generic Payment`** - payment for goods
+
 - **`Warehouse`** - Context for warehouse operations
 
   - **Subdomains:** -

src/cart/README.md

@@ -0,0 +1,7 @@
+# Warehouse bounded context
+
+Cart contains two subdomains:
+
+- **`Cart: Core`** - Domain model with aggregates
+
+- **`Payment: Active Record`** - Active Record

src/cart/cart/README.md

@@ -0,0 +1 @@
+# Cart core subdomain

src/cart/payment/README.md

@@ -1 +1 @@
-# Tracking supporting subdomain
+# Payment generic subdomain