Integrate with official newsletter

[TheMythologist]

• NUSC Wiki
• Linking to https://sites.google.com/view/nusc-wiki-2425/home on the header navbar is sufficient for now
• Linking to previous years: https://nusc-wiki.gitbook.io/nusc-wiki-23-24
• Will probably need a link to a page that contains all links

[TheMythologist]

• Linking to https://sites.google.com/view/nusc-wiki-2425/home on the header navbar is sufficient for now