docs(changelog): add 0.3.1 release notes

   Move CLI improvements (version display, update notification) to 0.3.1 section

Author: qazuor

CHANGELOG.md

@@ -7,6 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.1] - 2025-12-12
+
+### Added
+
+#### CLI Improvements
+
+- **Version display** in startup banner
+- **Update notification** - automatically checks npm for newer versions and displays upgrade instructions
+
 ## [0.3.0] - 2025-12-12
 
 ### Added
@@ -21,11 +30,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Skip conditions for conditional step execution
 - Graceful cancellation handling integrated with existing ESC support
 
-#### CLI Improvements
-
-- **Version display** in startup banner
-- **Update notification** - automatically checks npm for newer versions and displays upgrade instructions
-
 ## [0.2.0] - 2025-12-10
 
 ### Added
@@ -233,6 +237,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - TypeScript 5.7+
 - Node.js 18+ required
 
+[0.3.1]: https://github.com/qazuor/claude-code-config/releases/tag/v0.3.1
 [0.3.0]: https://github.com/qazuor/claude-code-config/releases/tag/v0.3.0
 [0.2.0]: https://github.com/qazuor/claude-code-config/releases/tag/v0.2.0
 [0.1.0]: https://github.com/qazuor/claude-code-config/releases/tag/v0.1.0

test/unit/utils/version-check.test.ts

@@ -2,7 +2,7 @@
  * Tests for version-check utility
  */
 
-import { describe, expect, it, vi, beforeEach, afterEach } from 'vitest';
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 
 // Mock fetch globally
 const mockFetch = vi.fn();