feat: add README.md with project overview and usage instructions

Author: Akuqt

README.md

@@ -0,0 +1,45 @@
+# Namecheap API Project
+
+The Namecheap API allow developers to easily interact with Namecheap's domain registration and management services. The goal is to provide a simple and intuitive interface for performing common tasks such as registering domains, managing DNS settings, and handling SSL certificates.
+
+## Features
+
+- Domain registration and renewal
+- DNS management
+- SSL certificate management
+- Account balance and transaction history
+
+## Installation
+
+To install the package, use the following command:
+
+```bash
+npm install namecheap-api
+```
+
+## Usage
+
+Here is a basic example of how to use the API:
+
+```javascript
+import { NameCheap } from "namecheap-api";
+(async () => {
+  const namecheap = new NameCheap({
+    apiKey: "<...api key...>",
+    apiUser: "user",
+    clientIP: "127.0.0.1",
+    username: "user",
+  });
+
+  const res = await namecheap.query("domains.dns.getHosts", {
+    SLD: "example",
+    TLD: "com",
+  });
+
+  console.log(res.ApiResponse.CommandResponse.DomainDNSGetHostsResult);
+})();
+```
+
+## License
+
+This project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.