Adding Beider-Morse Phonetic Matching

[n8crwlr]

Thanks for your great work! 💯

In my opinion, BMPM2 is by far the widely best phonetic matcher on earth:

https://stevemorse.org/phonetics/bmpm2.htm

It is well organized and easy to implement:

https://stevemorse.org/phoneticinfo.htm

Please have a look and consider porting from PHP to Go 🥇