add customer config

customer.yml

+server:
+  port: 8081
+
+spring:
+  application:
+    name: customer
+  datasource:
+    url: jdbc:mysql://localhost:3307/customer
+    username: natan
+    password: NATAN23
+  jpa:
+    database-platform: org.hibernate.dialect.MySQLDialect
+    hibernate:
+      ddl-auto: update
+    show-sql: true
+  kafka:
+    consumer:
+      boostrap-servers: 9092
+      group-id: customer-consumer
+      auto-offset-reset: earliest
+      key-deserialize: org.apache.kafka.common.serialization.StringDeserializer
+      value-deserialize: rg.apache.kafka.common.serialization.StringDeserializer
+    producer:
+      boostrap-servers: 9092
+      key-deserialize: org.apache.kafka.common.serialization.StringDeserializer
+      value-deserialize: org.apache.kafka.common.serialization.StringDeserializer