Implement Navbar to Plannerpage

[lkk95]

In this PR I implemented a navbar for navigating to the plannerpage. Homepage is empty at the moment, this will be tackled in another user story.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
capstone-project	✅ Ready (Inspect)	Visit Preview	Jul 13, 2022 at 9:51AM (UTC)

[github-actions[bot]]

🎊 PR Preview eb2308974bfa87da276d0a6ebd68058cc624fe72 has been successfully built and deployed to https://lkk95-capstone-project-tests-pr-44.surge.sh

:clock1: Build time: 77.817s

_{🤖 By surge-preview}