Update README.md

Author: elgar328

README.md

@@ -33,9 +33,13 @@ Handy progress bar that can be used in GUI or text interface.
 - GUI interface
  - Figure automatically closes when the task is complete
 - CLI interface
+ - Monospaced fonts are recommended for the CLI interface
 - Parfor compatibility
  - It uses parallel.pool.DataQueue
  - No file I/O, no java class, no undocumented matlab for parallel progress tracking
+- Support for legacy MATLAB releases
+ - Standard version: MATLAB 2020b ~ latest
+ - Legacy-compatible version: MATLAB 2017a ~ latest 
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 <img width="400" src="https://github.com/elgar328/matlab-code-examples/assets/93251045/a1293838-36b5-4375-a69a-42e4bfe94018">
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