Address some bug TODOs in the website

[alexrp]

• https://github.com/tera-arise/tera-arise.github.io/blob/3f261f5dd3ee04f8f34d436c86efa610ffb7fa8e/src/layouts/news.njk#L30
• https://github.com/tera-arise/tera-arise.github.io/blob/3f261f5dd3ee04f8f34d436c86efa610ffb7fa8e/src/layouts/core.njk#L79