Plugin update

## Plugin submission

Please provide the following information:

**Plugin name:**  
CountSheepPSG

**Current version:**  
1.36

**New or revised version:**  
1.40

**Description of the update:**  
Important license update, other minor bug fixes and improvements.

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https://github.com/stuartfogel/CountingSheepPSG/archive/refs/heads/main.zip