Use version-agnostic download links in README

Switch to /latest/ URLs so download links don't need manual updates for each release. Add dynamic version badge.

Author: alexanderv-sifi

.gitignore

@@ -64,3 +64,4 @@ coverage.xml
 
 # Serena
 .serena/
+.claude/settings.local.json

README.md

@@ -2,13 +2,13 @@
 
 A powerful native macOS application for converting, splitting, and merging JSON, JSONL, and CSV files.
 
-**Version 0.2.1**
+[![Latest Release](https://img.shields.io/github/v/release/simplifi/FileShift)](https://github.com/simplifi/FileShift/releases/latest)
 
 ---
 
 ## Quick Start
 
-**Download:** [FileShift for Apple Silicon](https://github.com/simplifi/FileShift/releases/download/v0.2.1/FileShift-apple-silicon.dmg) (M1/M2/M3/M4)
+**Download:** [FileShift for Apple Silicon](https://github.com/simplifi/FileShift/releases/latest/download/FileShift-apple-silicon.dmg) (M1/M2/M3/M4)
 
 **First Launch:** Right-click the app and select "Open" to bypass the security warning (see [Installation](#installation) for details)
 
@@ -51,7 +51,7 @@ A powerful native macOS application for converting, splitting, and merging JSON,
 
 | Mac Type | Download Link |
 |----------|--------------|
-| **Apple Silicon** (M1/M2/M3/M4) | [Download DMG](https://github.com/simplifi/FileShift/releases/download/v0.2.1/FileShift-apple-silicon.dmg) |
+| **Apple Silicon** (M1/M2/M3/M4) | [Download DMG](https://github.com/simplifi/FileShift/releases/latest/download/FileShift-apple-silicon.dmg) |
 
 > **All Releases**: View all versions on the [Releases page](https://github.com/simplifi/FileShift/releases)