Update README.md (#1145)

Author: kapatych-be

README.md

@@ -85,7 +85,7 @@ Here is a table of language code to language name, in alphabetical order. These
 | `am` | Amharic |  አማርኛ | ✅ |
 | `ar` | Arabic | العربية | 🚧 |
 | `eu` | Basque | Euskara | 🚧 |
-| `be` | Belarusian | беларуская мова | ✅ |
+| `be` | Belarusian | Беларуская мова | ✅ |
 | `bg` | Bulgarian | български език | 🚧 |
 | `bn` | Bengali | বাংলা | 🚧 |
 | `ca` | Catalan | català | 🚧 |