* Added code examples from the article.
* Hide the revoked token
* Reduce long line break indentation to 2 spaces, change "your" to "our," and use the -LiveTest convention for the test class.
* Reduce Java version from 11 to 1.8 and add the new discord4j module to the root pom.
* Remove test due to context failing to start up without a valid bot token.
* Replace test class and add error handling for invalid tokens.
