Extensions to default bots implementation of Telegram Bots library

Just import add the library to your project with one of these options:

1. Using Maven Central Repository:

    <dependency>
        <groupId>org.telegram</groupId>
        <artifactId>telegrambotsextensions</artifactId>
        <version>6.7.0</version>
    </dependency>

2. Using Gradle:

    implementation 'org.telegram:telegrambotsextensions:6.7.0'