doc: add banner in readme

.github/pull_request_template.md

@@ -0,0 +1,21 @@
+## Description
+
+> Briefly describe what this PR does. Focus on the problem solved or the improvement made.
+
+<!-- reply here -->
+
+## ✅ Checklist
+
+> Mark the conditions was full filled
+
+- [ ] Code was tested locally
+- [ ] No magic numbers
+- [ ] Documentation updated (if applicable)
+- [ ] No comments
+- [ ] No force unwraps
+
+## 🧪 How to Test
+
+> Describe the steps to test this change.
+
+<!-- reply here -->

README.md

@@ -1,8 +1,8 @@
-# EasyMock
+![Banner](./doc-images/banner.jpg)
 
 [![Swift](https://github.com/EasyPackages/EasyMock/actions/workflows/swift.yml/badge.svg)](https://github.com/EasyPackages/EasyMock/actions/workflows/swift.yml)
 
-## Simulate. Test. Verify
+# Simulate. Test. Verify
 
 A lightweight and expressive library for unit testing in Swift — supporting `async/await`, delays, error simulation, and call tracking.