update CHANGELOG

Author: GyulyVGC

CHANGELOG.md

@@ -15,6 +15,7 @@ All Sniffnet releases with the relative changes are documented in this file.
   - Simplified Chinese ([#838](https://github.com/GyulyVGC/sniffnet/pull/838))
   - Japanese ([#849](https://github.com/GyulyVGC/sniffnet/pull/849))
   - French ([#864](https://github.com/GyulyVGC/sniffnet/pull/864))
+  - Greek ([#879](https://github.com/GyulyVGC/sniffnet/pull/879))
 - Fix support for IPinfo's databases (the most recent version renamed the `country` field to `country_code`)
 
 ## [1.4.0] - 2025-06-27

src/translations/types/language.rs

@@ -129,6 +129,7 @@ impl Language {
                 | Language::ZH
                 | Language::JA
                 | Language::FR
+                | Language::EL
         )
     }
 }