Update README with a mention of the new translation

README.md

@@ -25,7 +25,7 @@ A [Telegram bot](https://core.telegram.org/bots/api) that integrates with OpenAI
 - [x] (NEW!) GPT-4 support
   - If you have access to the GPT-4 API, simply change the `OPENAI_MODEL` parameter to `gpt-4`
 - [x] (NEW!) Localized bot language
-  - Available languages :gb: :de: :ru: :tr: :it: :finland: :es: :indonesia: :netherlands: :cn: :taiwan: :vietnam: :iran: :brazil:
+  - Available languages :gb: :de: :ru: :tr: :it: :finland: :es: :indonesia: :netherlands: :cn: :taiwan: :vietnam: :iran: :brazil: :ukraine:
 - [x] (NEW!) Improved inline queries support for group and private chats - by [@bugfloyd](https://github.com/bugfloyd)
   - To use this feature, enable inline queries for your bot in BotFather via the `/setinline` [command](https://core.telegram.org/bots/inline)
 
@@ -90,7 +90,7 @@ Check out the [Budget Manual](https://github.com/n3d1117/chatgpt-telegram-bot/di
 | `IMAGE_SIZE`                       | The DALL·E generated image size. Allowed values: `256x256`, `512x512` or `1024x1024`                                                                                                                                                                   | `512x512`                          |
 | `GROUP_TRIGGER_KEYWORD`            | If set, the bot in group chats will only respond to messages that start with this keyword                                                                                                                                                              | -                                  |
 | `IGNORE_GROUP_TRANSCRIPTIONS`      | If set to true, the bot will not process transcriptions in group chats                                                                                                                                                                                 | `true`                             |
-| `BOT_LANGUAGE`                     | Language of general bot messages. Currently available: `en`, `de`, `ru`, `tr`, `it`, `fi`, `es`, `id`, `nl`, `zh-cn`, `zh-tw`, `vi`, `fa`, `pt-br`.  [Contribute with additional translations](https://github.com/n3d1117/chatgpt-telegram-bot/discussions/219) | `en`                               |
+| `BOT_LANGUAGE`                     | Language of general bot messages. Currently available: `en`, `de`, `ru`, `tr`, `it`, `fi`, `es`, `id`, `nl`, `zh-cn`, `zh-tw`, `vi`, `fa`, `pt-br`, `uk`.  [Contribute with additional translations](https://github.com/n3d1117/chatgpt-telegram-bot/discussions/219) | `en`                               |
 
 Check out the [official API reference](https://platform.openai.com/docs/api-reference/chat) for more details.