Dropdown Menu Component

[akshara-sun]

Created dropdown component specific to tone bank.

To-do:

• Create dropdown needed for instrument types (does not have to be functional yet)
• Dropdown menu options should appear on hover instead of clicks
• Add title box to piano that shows current tone input

[vercel]

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🔍 Inspect: https://vercel.com/nsynth/nsynth/BLaVuUyXgASVU6iAnAmQRnnTgg17
✅ Preview: https://nsynth-git-dropdown-nsynth.vercel.app