Update INSTALLER.md

Author: hcastc00

installer_instructions/INSTALLER.md

@@ -44,33 +44,3 @@ The release action will generate all the assets required as well as the release-
 2. Set inputs for the release
 
    ![](inputs-release.png)
-
-### Telegram Release Notifications
-
-DAppNode can automatically send Telegram notifications when new releases are created. This requires setting up the following repository secrets:
-
-#### Setup Instructions
-
-1. **Create a Telegram Bot**:
-   - Message `@BotFather` on Telegram
-   - Use `/newbot` command and follow the instructions
-   - Save the bot token (format: `123456789:ABCdefGHIjklMNOpqrsTUVwxyz`)
-
-2. **Get the Chat ID**:
-   - Add your bot to the desired chat/channel
-   - Send a message to the chat
-   - Visit `https://api.telegram.org/bot<YourBotToken>/getUpdates`
-   - Find the `chat.id` in the response
-
-3. **Configure Repository Secrets**:
-   - Go to repository Settings → Secrets and variables → Actions
-   - Add the following secrets:
-     - `TELEGRAM_BOT_TOKEN`: Your bot token from BotFather
-     - `TELEGRAM_CHAT_ID`: The chat ID where notifications should be sent
-
-#### Message Format
-
-The notification message includes:
-- Release version
-- Direct link to the GitHub release page
-- Formatted message with emojis and hashtags for easy identification