Satellite Tracker app release notes

# Satellite Tracker Release Notes

## 2022-09-01  v0.24.0
• New UI for slewing. Requires SynScan app Version 2.0.9 or above.
• Target ".NET Core 3.1" instead of ".NET Framework 4.5"
• Command line argument parsing. Type "Satellite Tracker.exe --help" in command line to see the options.
• Single program instance processing.
• Can specify whether points in .csv file should be interpreted as JNow or J2000.

## 2021-11-23  v0.19.0