fix: breadcrumb title

[FoxTheSin]

Describe the bug The color of the H1 title (when in vault details) is incorrect (when in cyberpunk theme or Dark theme)

To Reproduce Steps to reproduce the behavior:

1. Go to any vault details on any chain (specific to theme cyberpunk and dark*)

2. See error

Expected behavior The circled "vaults" title below should be gray (#a8a8a8) when you are in vault details for all themes

Screenshots This shouldn't be the same color

Environment Information

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context Add any other context about the problem here.