Bump version to 1.2.0 (4)

Adds the CPU temperature on Apple Silicon and replaces the process table
with an NSTableView, which fixes the memory growth noted as a known issue
in 1.1.1.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

README.md

@@ -5,11 +5,11 @@ A native macOS system monitor application built with SwiftUI. TopManager provide
 ![macOS](https://img.shields.io/badge/macOS-13.0+-blue)
 ![Swift](https://img.shields.io/badge/Swift-5.9-orange)
 ![License](https://img.shields.io/badge/License-GPL--3.0-green)
-![Release](https://img.shields.io/badge/release-v1.1.1-brightgreen)
+![Release](https://img.shields.io/badge/release-v1.2.0-brightgreen)
 
 ## Download
 
-**[⬇️ Download TopManager 1.1.1 (.dmg)](https://github.com/hariel1985/TopManager/releases/latest)**
+**[⬇️ Download TopManager 1.2.0 (.dmg)](https://github.com/hariel1985/TopManager/releases/latest)**
 
 Signed with a Developer ID and **notarized by Apple** — it opens without Gatekeeper
 warnings. Open the DMG and drag TopManager to your Applications folder.
@@ -65,7 +65,7 @@ All [releases](https://github.com/hariel1985/TopManager/releases).
 - **Recent Alerts** inbox
 - **Battery & Power**: charge, health (cycle-adjusted), cycle count, condition,
   temperature, power draw, time remaining, adapter wattage (via IOKit)
-- System status: macOS version, uptime, thermal state
+- System status: macOS version, uptime, thermal state, CPU temperature (Apple Silicon)
 - CPU and GPU core counts
 - GPU memory/VRAM usage
 - Storage volumes with usage bars