Create readme.md

Author: javaHelper

01-kafka-in-microservices-patterns/readme.md

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+# Use of Kafka in Microservices
+
+```
+curl --location 'http://localhost:9001/api/order' \
+--header 'Content-Type: application/json' \
+--data '{
+    "orderLocation": "IND",
+    "creditCardNumber": "1234567890",
+    "items": [
+        {
+            "itemName": "iPhone 16",
+            "price": 1000,
+            "quantity": "10"
+        }
+    ]
+}'
+```
+
+```
+
+```