Update README.md

Author: wtx-labs

README.md

@@ -1,2 +1,78 @@
 # The WooCommerce REST API Client for Java
 The WooCommerce REST API Client for Java provides easy access to the features of the e-commerce platform's API.
+The client supports the WooCommerce REST API in th latest v3 version.
+
+---
+
+> ⚠️ **Note: This is a development version!**
+> 
+> The API client is under development and will be gradually expanded to cover the key API functionalities of the commerce engine.
+
+---
+
+
+## Setup
+1. Download this project and build it to create a new artifact in the local Maven repository - use simple command:
+```
+mvn clean install
+```
+2. After a successful build, you can use the following artifact as a dependency in your Java project:
+wc-api-java is available on maven central:
+```xml
+<dependency>
+    <groupId>wtx.woocommerce</groupId>
+    <artifactId>woocommerce-api-client</artifactId>
+    <version>0.1.0</version>
+</dependency>
+```
+
+## Usage
+Below is an example usage of the WooCommerceApiClient:
+
+```java
+package wtx.woocommerce;
+
+import java.util.List;
+
+import wtx.woocommerce.api.client.CustomersApi;
+import wtx.woocommerce.api.client.invoker.ApiException;
+import wtx.woocommerce.api.client.model.Customer;
+
+public class WooCommerceApiClientUsageDemo {
+
+    public static void main(String[] args) {
+
+        System.out.println(">>> Start running the WooCommerceApiClientUsageDemo...");
+
+        // Use WooCommerceApiClient(true) if you need to log API communication messages.
+        WooCommerceApiClient apiClient = new WooCommerceApiClient();
+
+        // TODO: Set your host and credentials!
+        apiClient.setBasePath("https://your-woocommerce-shop.com/wp-json/wc/v3");
+        apiClient.setUsername("TODO_SET_API_USERNAME");
+        apiClient.setPassword("TODO_SET_API_PASSWORD");
+
+        CustomersApi customersApi = new CustomersApi(apiClient);
+
+        try {
+
+            List<Customer> customers = customersApi.listAllCustomers(null, null, null, null, null, null, null, null, null, null, null, null, null);
+
+            // Example list of customer emails:
+            for (Customer customer : customers) {
+                System.out.println("Customer: " + customer.getEmail());
+            }
+
+        } catch (ApiException e) {
+            System.err.println("Error occurred during API call: " + e);
+        }
+
+        System.out.println("<<< The WooCommerceApiClientUsageDemo has been finished.");
+
+    }
+
+}
+```
+## Let's stay in touch!
+The client will be continuously developed to incorporate new features and improvements.
+See you soon :)