Add language support for code blocks

[AdrielBento]

• Add additionalLanguages option to Prism
• Fix typo in [2023-12-03-distributed-elixir-made-easy.md]
• Adjusts the language name in code blocks

Before:

After:

[sleipnir]

Cool. Thank you very much for this @AdrielBento

[eliasdarruda]

:heart: