CONTRIBUTORS.md

A big shout-out to all the contributors of Sniffnet (emoji key):

Adriano 🤔	AmadeusGraves 🌍	Angelos Bousis 🌍	Antoine Colombier ⚠️ 🌍	Charpy 🌍	Colin Delahunty ⚠️	Cristiano 💻 🤔
Cthulu201 💵	Dominic Kim 🌍	Francisco Salgueiro 🌍	George Shuklin 🌍	Hiroki Tagato 📦	Hubert 🌍	Hüseyin Fahri Uzun 🌍
Ilmi2 💵	Jauder Ho 🚇	LiChenG-P 💻	Limdongju 🌍	Ludwig Stecher 🤔 💻	Matthias Braun 📖	Oleksii Filonenko 🌍
Orhun Parmaksız 📖 📦	Phil Clifford 📦	Quetzal-coalt 🌍	The Artifex 🌍 📦	Victor Nilsson 🌍	Wang Zishi 🌍	ZEROF 💵
ervinpopescu 🌍	luca3s 🌍	pin 📦	tiansheng li 💵	yossarian 🌍	陈寒彤 🌍