Added Greek to the list of supported languages

Author: aviolaris

README.md

@@ -413,6 +413,7 @@ Dashy supports multiple languages and locales. When available, your language sho
 - 🇳🇱 **Dutch**: `nl` - Contributed by **[@evroon](https://github.com/evroon)**
 - 🇫🇷 **French**: `fr` - Contributed by **[@EVOTk](https://github.com/EVOTk)**
 - 🇩🇪 **German**: `de` - Contributed by **[@Niklashere](https://github.com/Niklashere)**
+- 🇬🇷 **Greek**: `el` - Contributed by **[@aviolaris](https://github.com/aviolaris)**
 - 🇮🇳 **Hindi**: `hi` - _Auto-generated_
 - 🇮🇹 **Italian**: `it` - Contributed by **[@alexdelprete](https://github.com/alexdelprete)**
 - 🇯🇵 **Japanese**: `ja` - _Auto-generated_