fix `#16`: change unknown symbol to arrow

huytd / ascii-d

A cross-platform ASCII diagram drawing app https://web.ascii-draw.com

https://ascii-draw.com

BSD 3-Clause "New" or "Revised" License

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Closed widcardw closed 1 year ago

widcardw commented 1 year ago

This pr is to fix #16

huytd commented 1 year ago

Yeah I was fiddling around to find out what’re the best symbols that work fine in all fonts. This looks good.