Add pronunciation doc

README.md

@@ -9,6 +9,8 @@ Phanpy
 
 <br>
 
+**🗣️ Pronunciation**: [`/fænpi/`](https://ythi.net/how-do-you-pronounce/phanpy/english/) ([`FAN-pee`](https://www.smogon.com/forums/threads/the-official-name-pronunciation-guide.3474941/)) [🔊 Listen](https://www.youtube.com/watch?v=DIUbWe-ysJI)
+
 This is an alternative web client for [Mastodon](https://joinmastodon.org/).
 
 - 🏢 **Production**: https://phanpy.social