Update README.md

Author: cerebrate

README.md

@@ -14,6 +14,10 @@ The easiest means of installing Mouse Jiggler is using Chocolatey:
 
 Bare releases continue to be available at right for installation without administrative permissions, although the .NET 5 Desktop runtime must be installed first.
 
+Please note that due to a compatibility issue with the Chocolatey shims, running Mouse Jiggler via the shim does not display command-line help or the Mouse Jiggler version when the -h/--help/-? or --version switches are used. To do so, Mouse Jiggler must be invoked directly. To easily discover the location of the original Mouse Jiggler executable for this purpose, run:
+
+`mousejiggler --shimgen-log`
+
 Operation
 =========